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1. Điền động từ khuyết thiếu ''mustn't'' hoặc ''don't have'' vào chỗ trống thích hợp.
1. There is a ''No turn right'' sign. You ...mustn't... turn right.
2. The sign says ''No smoking''. You ...mustn't... smoke here.
3. You ...don't have to... have an appointment for this doctor. You cam go and see him when you want.
4. You ..don't have to.... tell me. I already know.
5. The big boss will be at the meeting. You ...mustn't... be late.
6. You can help me if you want to but you ....don't have to..
7. You ...mustn't... park your car there. That's the Director's place.
8. This area is off limits to everybody. You ...mustn't... come here unless you are unvited.
9. You ...don't have... to wear a tie in this company but they prefer it if you do.
10. You ....mustn't.. criticize David. He's doing the best he can.
11. You ..mustn't.... drive there. You can take the train.
12. You ....mustn't.. play tennsis to enjoy watching tennis matches.
13. You ..don't have to.... buy me presents though I always appreciate it when you do.
14. It's really important to remember. You ...mustn't...forget.
15. You ...mustn't... tell anybody. It is a big secret.
16. We are already late. We ...mustn't... waste any more time.
17. This is a sterile area. It must be kept clean. You ...mustn't... bring any food or drink in here.
18. You ...don't have to... come at 8:00. Come at whatever time suits you.
19. You ....mustn't.. smoke in this area. It is forbidden.
20. I ...don't have... go back again. The treatment is finished.
21. eans are not allowed in this company. You ...mustn't... wear jeans.
22. You ...mustn't... be mad to work here but it helps !
23. You ...don't have to... buy the text book for this course, you can borrow mine.
24. You ...mustn't... smoke in a gas station.
25. This bus is free ! You ...don't have to... buy a ticket.
26. You .mustn't..... enter the park if your dog is not on a leash.
2. Điền ''mustn't hoặc needn't vào chỗ trống.
1. I ...needn't... take the umbrella. It won't rain.
2. I ..needn't.... cross this bridge. It's closed.
3. We ...mustn't... be late. The train will leave in 10 minutes.
4. You ...needn't... hungry. We have plenty of time.
5. You ....mustn't.. smoke in here. It's forbidden. Look at that sign.
6. We have enough diesel, so we ....needn't.. sop here.
7. You ...needn't... come if you don't want to.
8. They ...needn't... do the washing up, they have a dishwasher.
9. You ..mustn't.... show this e-mail to anyone else. I'll trust you.
10. The students ...mustn't... forget their home work.
1. Điền động từ khuyết thiếu ''mustn't'' hoặc ''don't have to'' vào chỗ trống thích hợp.
1. There is a ''No turn right'' sign. You ..mustn't.... turn right.
2. The sign says ''No smoking''. You ....mustn't.. smoke here.
3. You ...don't have to... have an appointment for this doctor. You cam go and see him when you want.
4. You ...don't have to... tell me. I already know.
5. The big boss will be at the meeting. You ...don't have to... be late.
6. You can help me if you want to but you .don't have to.....
7. You .mustn't..... park your car there. That's the Director's place.
8. This area is off limits to everybody. You ...mustn't... come here unless you are unvited.
9. You ..don't have to.... to wear a tie in this company but they prefer it if you do.
10. You .don't have to.... criticize David. He's doing the best he can.
11. You ...mustn't... drive there. You can take the train.
12. You ...don't have to... play tennsis to enjoy watching tennis matches.
13. You ...don't have to... buy me presents though I always appreciate it when you do.
14. It's really important to remember. You ...mustn't...forget.
15. You ....don't have to.. tell anybody. It is a big secret.
16. We are already late. We ...mustn't... waste any more time.
17. This is a sterile area. It must be kept clean. You ....don't have to.. bring any food or drink in here.
18. You ....don't have to.. come at 8:00. Come at whatever time suits you.
19. You ..mustn't.... smoke in this area. It is forbidden.
20. I ...don't have to... go back again. The treatment is finished.
21. eans are not allowed in this company. You ...don't have to... wear jeans.
22. You .don't have to..... be mad to work here but it helps !
23. You ...don't have to... buy the text book for this course, you can borrow mine.
24. You ..mustn't.... smoke in a gas station.
25. This bus is free ! You ...don't have to... buy a ticket.
26. You ....don't have to.. enter the park if your dog is not on a leash.
2. Điền ''mustn't hoặc needn't vào chỗ trống.
1. I ...needn't... take the umbrella. It won't rain.
2. I ...mustn't... cross this bridge. It's closed.
3. We ...mustn't... be late. The train will leave in 10 minutes.
4. You ...mustn't... hungry. We have plenty of time.
5. You ...mustn't... smoke in here. It's forbidden. Look at that sign.
6. We have enough diesel, so we ..mustn't.... sop here.
7. You ...needn't... come if you don't want to.
8. They ...needn't... do the washing up, they have a dishwasher.
9. You ....mustn't.. show this e-mail to anyone else. I'll trust you.
10. The students ..mustn't.... forget their home work.
1. Don't wait for me . I'm not coming tonight
2. Don't forget an umbrella with you . It's raining
3. Have a rest . You look tired.
4. Turn left at the end of the street
5. Help me! I can't swim !
6. Come in to take your passport
7. Stop the car! There ' s a manse in the road
8. Take to my cooktail party , please
Complete by changing the form of the word in capitals when this is necessary
1. What's the name of that.....singer..... you were singing earlier? Sing
2. I started to learn the piano, but I don't think I've got much....musical.. talent,to be honest. Music
3.My dad used to be really fit and was on his college....athele......team. Athlete
4. When you are were young, did you ever play in the street with other local...children....? Child
5. Alan is studying to be an...actor..., but I don't think he's enjoying it. Act
6. They have a wonderful....collection... of old toys at the museum in town. Collect
7. My grandad loves to....sailing.... and we often go out his boat. Sail
8. You have to practise a lot if you want to work as a...musician...Music
Complete by changing the form of the word in capitals when this is necessary
1. What's the name of that....song...... you were singing earlier? Sing
2. I started to learn the piano, but I don't think I've got much..musical.... talent,to be honest. Music
3.My dad used to be really fit and was on his college.....athletic.....team. Athlete
4. When you are were young, did you ever play in the street with other local...children....?Child
5. Alan is studying to be an...actor.., but I don't think he's enjoying it. Act
6. They have a wonderful..collection.... of old toys at the museum in town. Collect
7. My grandad loves to.....sail... and we often go out his boat. Sail
8. You have to practise a lot if you want to work as a....musician. .Music
1. Do students in your country have to stand................... when the teacher arrives?
A. on B . at C. in D.up
2. You..........hurry as we've still got twenty minutes before the film starts.
A. mustn't B. can't C. may not D. needn't
3. I............... you in the cafe at about 4.30 and we can discuss our plans then, OK?
A. 'll see B.am going to see C. am seeing D. could he leave
Các dạng bài dưới đây liên quan đến " Would rather, prefer , have sth done , It's time, used to, had better, suggest, make/fine sb/sth + adj......
Ex1 : Rewrite the following sentences
1/ She doesn't usually stay up so late.
-> She's not used to staying up late.
2/ It's not a habit of mine to sleep in the afternoon.
-> I'm not used to sleeping in the afternoon.
3/ It's extremely difficult for us to make ends meet these days
-> We find it extremely difficult to make ends meet thesee days.
4/ It is increasingly difficult for me to read without my glasses
-> I'm finding it increasingly difficult to read without me glasses.
5/ I wasn't interested in the film, so I turned TV off
-> I didn't find the film interesting so I turned TV off.
6/ I'm always nervous when I travel by air
-> Travelling by air always makes me nervous.
7/ The doctor advised me to rest
-> The doctor suggested me resting.
8/ " Why don't you put a better lock on the door, Sam ? ", said John
-> John suggested Sam putting a better lock on the door.
9/ If you don't want Sally to be angry with you, I suggest you apologise
-> You'd rather apologise Sally if you don't want her angry with you.
10/ " Why don't you put your luggage under the seat ? " - He asked me
-> He suggested me putting my luggage under the seat.
11/ " Let's invite the Browns to the party on Sunday ", - he said
-> He suggested inviting the Browns to the party on Sunday.
Ex2 : Correct the mistakes in the following sentences ( Each sentence has one mistake)
1/ My father looked angrily when he saw what I'd done
====>angry
2/ My friend finds driving on the left difficulty
==>difficult
3/ You shoudn't drink this milk. It smells terribly
====>terrible
4/ When I met him yesterday, he seemed anxiously
===>anxious
1. Where's John? He (listen) is listening to a new CD in his room.
2. Don't forget to take your umbrella with you to London. You know it always (rain) rains in England.
3. Jean (work) is working hard all day but she (not work) isn't working at the moment.
4. Look! That boy (run) is running after the bus. He (want) wants to catch it.
5. He (speak) speaks German so well because he (come) comes from Germany.
6. Shh! The boss (come) is coming . We (meet) are meeting him in an hour and nothing is ready!
7. you usually (go) goes away for Christmas or you (stay) stays at home?
8. She (hold) is holding some roses. They (smell) smellslovely.
9. Oh no! Look! It (snow) is snowing again. It always (snow) snows in this country.
10. Mary (swim) swims very well, but she (not run) don't run very fast.
11. Are you (enjoy) enjoy this party? Yes, I (have) am having a great time!
12. Sorry I can't help you. I (not know) don't know where she keeps her files.
13. What you(do) will do next Saturday? Nothing special. I (stay) will stay at home.
14. I (think) think your new hat (look) looks nice on you.
15. I (live) live with my parents but right now I (stay) am staying with some friends for a few days.
16. I can't talk on the phone now. I (drive) am driving home.
17. Where are the children? They (lie) are lying on the beach over there.
18. You never (listen) listens to a word I say! You always (listen) listens to that mp3 player!
19. He (not understand) don't understand what you (talk) are talking about. He's foreign.
20. How much does your suitcase (weigh) weight ? It (look) looks really heavy
1. is listening
2. Rains
3. Work, Is not working
4. is runing, wants
5. Speaks, comes
6. Is comming, 're meeting
7. Do, Go, do, stay
8. is holding, smell
9. is snowing, snows
10. Swims, doesn't run
11. Are, enjoying, 'm having
12. Do not know
13. Are, doing, I’m staying
14. Think, looks
15. Live, I’m staying
16. I’m driving
17. are lying
18. Listen, are, listening
19. Does not understand, are talking
20. Does, weigh, look
Complete the sentences with the appropriate form of the words in brackets.
1. I'll help you(familiar).......familiarize........yourself with the city.
2. Despite the star-stuffed cast, the film was only(part).....partially....successful.
3. I lost my temper becaus he was being so(head)....headstrong.....and was rafusing to accept that he was wrong, despite all the evidence.
4. He wrote the book alone, so he doesn't have a(n)(author)....authorization........
5. He felt very(courage).....discouraged......when he saw he had failed the exam again.
6. Are all those(add)..additives.....they put in food really necessary?
7. The teacher warned the children that if they(behave)......misbehaved..........again.
8. Librarians spend a lot of time(class)......classifying.......books.
9. I don't care if you had had too much to drink. Your behavior last night was quite(defend)........indefensible........
10. Don't worry! Our new product will keep your bathroom clean and(ordour).........odourless.........
11. It was a complete(fail)...failure......due to poor planning.
12. It was very(friend)....unfriendly..of you to slam the door in his face.
13. The man cycled(care)....carelessly.......and had an accident.
14. Could you(straight)......straighten......the picture over the sofa?
15. It's hard to buy meat on the island but fish is(plenty).....plentiful.......
16. I've only been to Paris(one)......once.......before, and that was many years ago.
17. My car is much too(rely)......unreliable.....to take on a long journey.
18. In(conclude)......conclusio...., I'd like to thank the people who have helped me while I have been working here.
19. She was sentenced to forty years(prison)....prinsonal.......for manslaughter.
20. These quantities are(sufficient)........insufficient......for the number of orders received.
FIGHTING!! 
Complete the sentences with the appropriate form of the words in brackets.
1. I'll help you(familiar)...FAMILILARLY............yourself with the city.
2. Despite the star-stuffed cast, the film was only(part).PARTAL........successful.
3. I lost my temper becaus he was being so(head).HEADLESS........and was rafusing to accept that he was wrong, despite all the evidence.
4. He wrote the book alone, so he doesn't have a(n)(author)..CO-AUTHOR..........
5. He felt very(courage)...DISCOURAGING........when he saw he had failed the exam again.
6. Are all those(add).ADDITIONS.......they put in food really necessary?
7. The teacher warned the children that if they(behave)...BEHAVIOURED.............again.
8. Librarians spend a lot of time(class)....CLASSIFYING.........books.
9. I don't care if you had had too much to drink. Your behavior last night was quite(defend)...INDEFENSIBLE.............
10. Don't worry! Our new product will keep your bathroom clean and(ordour)...ORDOURLESS...............
11. It was a complete(fail).FAILURE........due to poor planning.
12. It was very(friend)...UNFRIENDLY.........of you to slam the door in his face.
13. The man cycled(care).....CARELESSLY......and had an accident.
14. Could you(straight)..STRAIGHTEN..........the picture over the sofa?
15. It's hard to buy meat on the island but fish is(plenty).PLENTIFUL............
16. I've only been to Paris(one)....ONCE.........before, and that was many years ago.
17. My car is much too(rely)..RELIABLE.........to take on a long journey.
18. In(conclude)..CONCLUSION........, I'd like to thank the people who have helped me while I have been working here.
19. She was sentenced to forty years(prison).IMPRISONMENT..........for manslaughter.
20. These quantities are(sufficient).INSUFFICIENT.............for the number of orders received.
Nối câu dùng''adj+enough+(for)+to-inf''.
1 You shouldn't wear this coat in winter.It's not warm enough.
→ This coat is not warm enough to wear in winter .
2 Don't stand on that chair.It's not strong enough.
→ That chair is not strong enough to stand .
3 You can't sleep in this bed.It's not wide enough for you two.
→ This bed is not wide enough for you to sleep .
4 I couldn't make coffee for everyone.There weren't enough cups.
→ There weren't cups enough to make coffee for everyone.
5 He didn't finish the examination .He didn't have enough time.
→ He didn't have time enough to finish the examination .
1 You shouldn't wear this coat in winter.It's not warm enough.
→ This coat is not warm enough to wear in winter .
2 Don't stand on that chair.It's not strong enough.
→ That chair is not strong enough to stand .
3 You can't sleep in this bed.It's not wide enough for you two.
→ This bed is not wide enough for you to sleep .
4 I couldn't make coffee for everyone.There weren't enough cups.
→ There weren't cups enough to make coffee for everyone.
5 He didn't finish the examination .He didn't have enough time.
→ He didn't have time enough to finish the examination .
1 mustn't
2 don't have to
3 had to
4 must
5 don't have to
6 don't need to
7 must
8 don't have to
⦁ Circle the correct word or phrase.
⦁ 'Smoking isn't allowed in the airport.'
You mustn't / don't have to smoke in the airport.
⦁ 'It’s not necessary to come to the train station to meet me.'
You have to / don't have to meet her at the train station.
⦁ We were forced to wait for over two hours in the rain!'
They had to / didn't need to wait for over two hours in the rain.
⦁ 'The instructions tell you to write in pencil.'
You must / needn't write in pencil.
⦁ 'You can contact us by either phone or e-mail.'
You mustn't / don't have to phone them.
⦁ 'In my country, you can carry your passport with you if you want, but it's not necessary.'
In her country, you don't need to / mustn't carry your passport with you.
⦁ 'My grandfather was made to start work when he was just fourteen years old.'
He had to / must start work when he was just fourteen years old.
⦁ 'It's not necessary to book a hotel; you can stay in our spare room.'
You mustn't / don't have to stay in a hotel.