tìm lỗi sai

1.               If someone came into the store, smile and say, “May I help you?” 

2.               If you try these cosmetics, you look five years younger. 

3.               If you do not understand what were written in the book, you could ask Mr. Pike. 

4.               I will come to meet Mr. Pike and tell him about your problems if you didn‟t solve them yourself.

5.               Sam will not graduate unless he doesn‟t pass all the tests.   

6.               If there isn‟t enough food, we couldn‟t continue our journey.

7.               Unless you pour oil on water, it will float. 

8.               You have to take a taxi home if you want to leave now. 

9.               If anyone will phone, tell them I‟ll be back at 11:00. 

10.         We can hire a minibus if there will be enough people.

V. Identify the word or phrase that must be changed to make the sentence correct.
1. If someone came into the store, smile and say, “May I help you?”.
2. If you try these cosmetics, you look five years younger.
3. If you do not understand what were written in the book, you could ask Mr. Pike.
4. I will come to meet Mr. Pike and tell him about your problems if you didn’t solve them yourself.
5. Sam will not graduate unless he doesn’t pass all the tests.
6. If there isn’t enough food, we couldn’t continue our j ourney.
7. Unless you pour oil on water, it will float.
8. You have to take a taxi home if you want to leave now.
9. If anyone will phone, tell them I’ll be back at 11:00.
10. We can hire a minibus if there will be enough people.

Ex: I will go there. 1 will buy you a dog. —» If I go there, I will buy you a dog.
1. He smokes so much, perhaps that’s why he can’t get rid of his cough.
- » ............................................................................................................................
2. She is very shy, that’s why she doesn’t enjoy parties.
- » .................................................................................................................
3. I haven’t the right change so we can’t get tickets from the machine.
............................................................................................................................
4. They speak French to her, not English, so her English doesn’t improve.
-» …………………………………………………………………………………………
5. He doesn’t work overtime, so he doesn’t earn as much as I do.
............................................................................................................................
6. My number isn’t in the directory so people don’t ring me up.
-> ............................................................................................................................
7. He is very thin perhaps that’s why he feels very cold.
 - » ............................................................................................................................
8. I’m fat; that’s why I can’t get through the bathroom’s window.
- » ............................................................................................................................
9. He doesn’t help me, possible because I never ask him for help.
............................................................................................................................
10. I can’t drive so we can’t take the car.
 ...........................................................................................................................

giúp em với ạ 

1.    If someone ______ into the store, smile and say, “May I help you?”

A. comes             B. came               C. will come                           D. would come

2.    If you ______ all of my questions, I ______ anything to help you.

A. don’t answer / can’t do              B. didn’t answer / won’t do

C. wouldn’t answer / can’t do                 D. wouldn’t answer / couldn’t do

3.    “Here’s my phone number.” – “Thanks, I ______ you a call if I ______ some help.”

A. will give / will need                             B. would give / needed

C. give / need                                  D. will give / need

4.    The teacher was absent today, so the class was canceled. If she ______ absent again tomorrow, class ______ tomorrow, too.

A. is / will cancel                                      B. is / will be canceled

C. was / would be canceled            D. was / would cancel

5.    ______ there are some more ideas, we can end the meeting now.

A. Unless            B. If                               C. As if                D. In case

6.    If anyone ______, ______ him I ______ back at 9 o’clock.

A. calls / tell / will be                      B. called / telling / would be

C. is calling / tells / am                             D. will call / to tell / am

7.    ______ more information, please telephone our main office.

A. If you will need                                   B. Should you need

C. You should need                        D. If you needed

8.    If Jack refuses to help, we ______ manage without him.

A. have to           B. will have to              C. had to             D. are having to

9.    You will get a good seat if you ______ first.

A. come               B. came                         C. have come      D. will come

10.           We’ll be late unless we ______ now.

A. leave               B. don’t leave               C. had left           D. have left

II. Choose the word or phrase that best completes each unfinished sentence.

1.   If someone                                    into the store, smile and say, “May I help you?”

      A. comes                     B. came                       C. will come                D.wouldcome

2.   If you                    all of my questions, I                          anything to help you.

      A. don’t answer / can’t do                              B. didn’t answer/ won’t do

      C. wouldn’t answer/ can’t do                         D. wouldn’t answer/ couldn’t do

3.   “Here’s my phone number.” - “Thanks,I              youacallif I                  some help.”

      A. will give / will need                                    B. would give/ needed

      C. give/need                                                    D. will give/ need

4.   The teacher was absent today, so the class was canceled. If she                         absent again tomorrow, class                   tomorrow, too.

      A. is / will cancel                                             B. is/ will be canceled

      C. was / would be canceled                            D. was/ would cancel

5.   I won’t lend you this money                     you promise to pay it back.

      A. in case                    B. if                             C. otherwise                D. unless

6.                     there are some more ideas, we can end the meeting now.

      A. Unless                    B. If                            C. As if                       D. In case

7.   “It’s really raining.”“Yes. If the weather  , we’ll have to camp somewhere else.

      A. would get worse                                        B. might get worse

      C. gets worse                                                  D. should get worse

8.   If anyone               ,                        him I                back at 9 o’clock.

      A. calls / tell / will be                                      B. called / telling / would be

      C. is calling / tells / am                                    D. will call / to tell / am

9.   If she asks for money, I                 her.

      A. will give                 B. gave                        C. would give             D.would have given

10. If I                         this exam, I’ll go to the university next summer.

      A. pass                        B. to pass                    C. had passed              D. passed

11.                   more information, please telephone our main office.

      A. If you will need                                         B. Should you need

      C. You should need                                        D. If you needed

12. If Jack refuses to help, we                        manage without him.

      A. have to                                                       B. will have to

      C. had to                                                         D. are having to

13. I cannot buy a new computer                   I save enough money.

      A. if                             B. even if                    C. unless                      D. as if

I.Choose the word or phrase that best completes each unfinished sentence.

1.If someone                         into the store, smile and say, “May I help you?”

A.   comes             B. came                    C. will come                D. would come

2.If you              all of my questions, I                      anything to help you.

A.   don‟t answer / can‟t do                               B. didn‟t answer/ won‟t do

C. wouldn‟t answer/ can‟t do                           D. wouldn‟t answer/ couldn‟t do

3.“Here‟s my phone number.” - “Thanks, I             you a call if I        some help.”

A.   will give / will need                                    B. would give/ needed

C. give/ need                                                   D. will give/ need

4.The teacher was absent today, so the class was canceled. If she       sabsent  again tomorrow, class            tomorrow, too.

A.   is / will cancel                                             B. is/ will be canceled

C. was / would be canceled                            D. was/ would cancel

5.I won‟t lend you this money                  you promise to pay it back.

A.   in case                    B. if                             C. otherwise                D. unless

6.               there are some more ideas, we can end the meeting now.

A.   Unless                    B. If                            C. As if                       D. In case

7.“It‟s really raining.” “Yes. If the weather            , we‟ll have to camp somewhere else.

A.   would get worse                                        B. might get worse

C. gets worse                                                  D. should get worse

8.If anyone          ,       him I                back at 9 o‟clock.

A.   calls / tell / will be                                      B. called / telling / would be

C. is calling / tells / am                                    D. will call / to tell / am

9.If she asks for money, I                 her.

A.   will give             B. gave               C. would give             D. would have given

10.If I              this exam, I‟ll go to the university next summer.

A.   pass                        B. to pass                    C. had passed              D. passed

11.              more information, please telephone our main office.

A.   If you will need                                         B. Should you need

C. You should need                                        D. If you needed

12.If Jack refuses to help, we                   manage without him.

A.   have to                                                       B. will have to

C. had to                                                         D. are having to

13.I cannot buy a new computer                  I save enough money.

A.   if                  B. even if                    C. unless                      D. as if

14.You will get a good seat if you                 first.

A.   come                    B. came                       C. have come              D. will come

15.We‟ll be late unless we                   now.

A.   leave                       B. don‟t leave              C. had left                   D. have left

16.We can reuse                 .

A.   water                      B. air                           C. noise                       D. bottles

17.What does “reduce” mean?

A.   using something again                                B. using something more

C. using something less                                   D. collect something

18.What does “reuse” mean?

A.   using something again                                B. using something more

C. using something less                                   D. collect something

19.We shouldn‟t                  rubbish on the street.

A.   throw                      B. reuse                       C. wrap                       D. turn off

20.Polluted water can make fish               .

A.   live                         B. sleep                       C. grow                       D. die

21.We can use empty                          to make pencil boxes.

A.   paper                B. bottles                     C. bulbs                    D. plastic bag

22.Turn            the lights when we go out

A.   of                            B. off                          C. on                           D. up

23.People should stop using so                       energy.

A.   more                       B. less                          C. many                       D. much

24.Planting more                     to reduce pollution.

A.   does                        B. flowers                   C. trees                        D. grass

25.            means giving things to people in need.

A.   Swap                      B. Charity                   C. Reuse                      D. Recycle

I. Identify the one underlined wordr phrase that must be changed to make the sentence correct

1. If someone came into the store, slime and say, " May I help you? "

2. If you try these cosmetics, you look five years younger.

3. If you do not understand what were written in the book, you could ask

4. I will come to meet Mr. Pike and tell him about your problems if you 

5. Sam will not graduate unless he doesn't  pass all the tests

6. If there isn't enough food, we couldn't continue our journey

7. Unless you pour oil on water, it will float

8. You have to take a taxi home if you want to leave now

9. If anyone will phone, tell them I'll be back at 11:00

10. We can hire a minibus if there will be enough people

12. It (was late) and I (was getting) very (worry) (about) my son.

A B C D

13. (If) someone (came) into the store,( smile) and say, “(May) I help you?”

A B C D

14. (If) you (try) these cosmetics, you (look) five years (younger).

A B C D

15. (If) you (do not understand) what (were written) in the book, you (could ask) Mr. Pike.

A B C D

16. I (will come) to meet Mr. Pike and tell him (about) your problems (if) you (didn’t solve)

A B C D

them yourself.

17. Sam (will not) graduate (unless) he (doesn’t pass) all (the) tests.

A B C D

18. (If) there (isn’t) (enough food), we (couldn’t continue) our journey.

A B C D

19. (Unless) you (pour) oil (on) water, it (will float).

A B C D

20. You (have to) (take) a taxi home (if) you (want to leave) now.

A B C D

21. (If) anyone (will phone), (tell) them (I’ll be) back at 11:00.

A B C D

22. We (can hire) a (minibus )(if) (there will be) enough people.

A B C D

Exercise 1: Complete the sentences with a, an, some or any.

1. There is ………… banana in the basket.

2. I need ………………tea.

3. Are there ………….tomatoes in the fridge?

4. We have …………. rice, but we don’t have meat.

5. There’s ………… orange on the table.

6. I’d like …………apple juice.

7. He has …………TV and …………..computer.

8. Would you like ………….ice- cream?

9. I have ………….friends in Hue.

10. Do you have ………….dogs or cats at home?

Exercise 2: Identify the one underlined word or phrase that must be changed to make the sentence correct.

1. If someone came into the store, smile and say, “May I help you?”

A B C D

2. If you try these cosmetics, you look five years younger.

A B C D

3. If you do not understand what were written in the book, you could ask Mr. Pike. A B C D

4. I will come to meet Mr. Pike and tell him about your problems if you didn’t solve them

A B C D

yourself.

5. Sam will not graduate unless he doesn’t pass all the tests.

A B C D

6. If there isn’t enough food, we couldn’t continue our journey.

A B C D

7. Unless you pour oil on water, it will float.

A B C D

8. You have to take a taxi home if you want to leave now.

A B C D

9. If anyone will phone, tell them I’ll be back at 11:00.

A B C D

10. We can hire a minibus if there will be enough people.

A B C D

Exercise 3: Complete the second sentence in each pair so that it has similar meaning to the first sentence.

1. Eating healthy foods is very important.

=> It is ____________________________________________________________________

2. I suggest having spaghetti and pizza tonight.

=> Let’s ___________________________________________________________________

3. You need to peel the onion and slice it.

=> The onion _______________________________________________________________

4. Follow these safety instructions or you may get burnt.

=> If you___________________________________________________________________

5. My aunt has never tasted sushi before.

=> This is __________________________________________________________________

A put the verb in brackets into the correct from

1 if the earth suddenly (stop)........ spinning we all (fly) ......off it

2 if you (smoke) .......in a non-smoking compartment the other passengers ( object).....

3 (your parents/ not/be) ........proud if they could see you now?

4 i'm broke , but i (have).......plenty of money now if i (not /spend) ......so much

5 if the( work)......all right, we (finish)......in time ; but we have no intention of doing it

6 if we (have) a submarine now, we (use) it to investigate the seabed

7 were he ten years younger, he (take).......part in the around the world

8 if someone(give) ......you a boat what you (do).......?

11 water(freeze)......if the temperature falls below zero

12 he always says hello if he(see)......you

14 what would you do if he( resign).......tomorrow?

15 Shout if you (see) ..........anything unusually