Câu 1: 1.to paint 2.painted 3.wash 4.washed

5.drink 6.to drink 7.to go 8.to go

Câu 2 :1 if is raining,we can not go

2.if i have a motorbike ,i can give a ride

3.if i rich ,i can busy that house

1 They will send him abroad to study. He will have to go abroad to study

2 I can't give you a ride because I don't have a motorbike If I had a motorbike, I would have given you a ride

viết lại câu sao cho nghĩa không đổi

1. I do not buy it because I do not have enough money

--> If I had enough money , i would buy it

2. I am búy now, so I can not help you

--> If I weren't buying now , i could help you

3. There will be a shortage of water unless it rains

--> If it doesn't rain , there will be a shortage of water

4. John is fat because she eat many chips

--> If she didn't eat many chips , she wouldn't be fat

5. I will only help you if you promise to try harder

--> Unless you promise to try harder , i won't help you

6. If it does not rain soon, the srops will be lost

--> Unless it rains soon , the crops will be lost

7. I am very tired so I can not concentrate properly

--> If i weren't tired , i could concentrate properly

8.We do not have a garden , so we do not grow our own vegetables

--> If we had a garden , we would grow our own vegetables

9. He does not give you good advice because he is not your true friend

--> If he were your true friend , he would giv you good advice

10. We come late becavuse the rain is so havely

--> If the rain weren;t so heavy , we wouldn't come late

viết lại câu sao cho nghĩa không đổi

1. I do not buy it because I do not have enough money

--> If I had enough money, I would buy it.

2. I am búy now, so I can not help you

--> If I wasn't busy now, I could help you.

3. There will be a shortage of water unless it rains

--> If it didn't rain, there would be a shortage of water.

4. John is fat because she eat many chips

--> If she didn't eat many chips, she wouldn't be fat.

5. I will only help you if you promise to try harder

--> Unless you promise to try harder, I will not help you.

6. If it does not rain soon, the srops will be lost

--> Unless it rains soon, the srops will be lost.

7. I am very tired so I can not concentrate properly

--> If I wasn't very tired, I could concentrate properly.

8.We do not have a garden , so we do not grow our own vegetables

--> If we had a garden, we would grow our own vegetables.

9. He does not give you good advice because he is not your true friend

--> If he was your true friend, he would give you good advice.

10. We come late becavuse the rain is so havely

--> If the rain wasn't so heavy, we wouldn't come late.

đI (not do)......wouldn't do....that if I ( be )........were.....you

I would have come soojer if I ( know )......had known......you were here

he never does homework. If he ( do)....did.....his homework, he (not worry ).........wouldn't worry.......about his exam

It's too bab we lost the game. If you ( play).....had played.....for us, we ( win ) ...would have won....

What will you (do).......do.....if she refuses your invitation?

You (be)...will be...ill if you drink that water

if today (be).....were.....Sunday, we (go)....would go....to the beach

unless they (pass).....passed......their examinations, they would join the army

if tom(go)....went....... to bed earlier, he would not be so tired

had we know your address, we(write)......would have written....you a letter

if it's raining heavil, we (not go)......won't go.....for a donkey ride

if he(try)...tries......hard, he'll pass the examination

i could understand the french teacher if she ( speak )....spoke.......more slowly

If she ( not be ).....hadn't been......busy, she would have come to the party

If you (see)...see....Mary today, please (ask)....ask.....her to call me

B. viết lại những câu sau sao cho nghĩa của câu không thay doi

1. that man doesn't work hard. he can't earn more money

if that man worked hard, he could earn more money

2. i don't tell him the answer because he is from home

if he weren't from home, i would tell him the answer

3. my friends and i don't have enough money, so we will not buy a house of our own

if my friend and I had enough money, we would buy a house of our own

4. the weather isn't better now, so we can't go for a walk

if the weather were better now, we could go for a walk

5.i don't know his address, and i don't give it to you

if i knew his address, i would give it to you

6. he does not work slowly enough, so he makes many mistakes

if he worked slowly enough, he wouldn't make many mistakes

7. I am not sent to prison. She does't visit me

if i were sent to prison, she would visit me

8.I don't win a big prize in a lottery, so I don't give up my job

if i won a big prize in a lottery, i would give up my job

9.the doctor can't see many patients because he is so late

if he weren't so late, the doctor could see many patients

10. We don't visit them in Hanoi because tickets are expensive

if tickets weren't expensive, we would visit them in hanoi

1. We don’t visit you very often because you live so far away.

If you ...........didn't live so far away,We would visit you very often................

2. That book is too expensive, so I’m not going to buy it.

If the book .............were cheap, I would buy it........ ..........

3. We don’t go out very often because we can’t afford it

. If we ........................could afford it, we would go out more often.... ...................

4. It’s raining, so we can’t have lunch on the patio.

If it ...............weren't raining, we could have lunch on the patio......................

5. Water these plants or they will wither.

If you .......don't water these plants, they will wither.....

1.That book is too expensive ,so i am not going to buy it.

->If the book........................weren't expensive , I would buy it............

2.We do not go out very often because we can not afford it.

->If we....... went out very often ,we could afford it............................................

3.It is rainning ,so we can not have lunch on the patio.

->If it.....weren't rainning ,we could not have lunch on the patio.......

4.Water these plants or they will wither.

->If you..............don't water these plants, they will wither......................................

->unless you...................water these plants ,they will wither.................................

1.That book is too expensive ,so i am not going to buy it.

->If the book were cheap, I would buy it

2.We do not go out very often because we can not afford it.

->If we could afford it, we would go out more often

3.It is rainning ,so we can not have lunch on the patio.

->If it weren't raining, we could have lunch on the patio

4.Water these plants or they will wither.

->If you don't water these plants, they will wither

->unless you water these plants, they will wither

1.That book is too expensive ,so i am not going to buy it.

->If the book........................weren't expensive , I would buy it............

2.We do not go out very often because we can not afford it.

->If we....... went out very often ,we could afford it............................................

3.It is rainning ,so we can not have lunch on the patio.

->If it.....weren't rainning ,we could not have lunch on the patio.......

4.Water these plants or they will wither.

->If you..............don't water these plants, they will wither......................................

->unless you...................water these plants ,they will wither.................................

1. If i had wings , i wouldn't have to take an airplane to fly home .

2. We' ll have to go without john If he doesn't arrive soon .

3. If someone enters the building , the alarm will go off .

4. I would travel , if i could offord it , but i don't have much money

5. I didn't know you needed a ride . If you had told me , i would have given you a ride gladly .

1. if i have (have) wings. i won't have to (not have to) take an airplane to fly home.

2. we'll have to go without john jf he doesn't arrive (not arrive)soon.

3. if someone enters (enter) the building, the alarm will go (go)off

4. i will travel (travel) if i can afford (can afford) it. but i don't have much money

5. i didn't know you needed a ride. if you tell (tell)me, i will give (give) you a ride gladly

5/ I don't have a typewriter. I can't type it myself.
> If I had a a typewriter, I could type it myself.
6.I don't live in a big city, so I can't go to the cinema very often.
>If I lived in a big city, I could go to the cinema very often.
7. Lan doesn't have a bike, she walks to school.
>If Lan had a bike, she wouldn't walk to school.
8. I'm not a doctor , so I can't help you
>If I were a doctor, I could help you.
9 They do not understand you because you do not often talk to them.
>If you often talked to them, they would understand you.
10. I'm so busy , so I don't write to my friends regularly.
>If I weren't so busy, I would write to my friends regularly.
11. People don't trust him because he tells lies.
> If he didn't tell lies, people would trust him.
12. She is so busy that she can't come to the party.
> If she weren't so busy, she could come to the party.
13. I don't have the money , so I can't go on holiday.
> If I had the money, I could go on holiday.

14. He gets bad marks because he is lazy.
> If he weren't lazy, he wouldn't get bad marks.

15. Do it now , or you will not finish it on time.
> If you don't do it now, you won't finish it on time.

16. Hurry up , or we will be late for the exam.
>If we don't hurry up, we will be late for the exam.
17. Be quiet , or you will not understand the lesson.
>If you aren't quiet, you will not understand the lesson.

18. The office may be closed , so Mark won't be able to get in.
> If the office is closed, Mark won't be able to get in.
19. You can't look the word up because you haven't got a dictionary

>If you had got a dictionary, you could look the word up.