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Fill in the blanks with mustn't or don't / doesn't have to:
1. They...don't have to.....work on Sunday.
2. Visitors....don't have to......feed the animal.
3. Tim....mustn't ...wear uniform at school.
4. Don't make so much noise. We.....mustn't ....wake the baby.
5. There is a lift in the building, so I...mustn't ......climb the stairs.
6. You....don't have to ......touch that switch. It's very dangerous.
7. Staff....mustn't ...smoke when serving customers.
8. Sally is extremly rich. She....doesn't have to......work.
9. I don't want anybody to know our plan. You......mustn't ......tell anymore.
10. You..mustn't .......be a good player to enjoy a game of tennis.
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches
7. You must stay in bed because of your illness.
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches.
7. You must stay in bed because of your illness.
You must stay in bed because you are ill.
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous.
completre the second sentences so that it has a similar meaning to the first
1. you aren't allowed to make noise in the library
you mustn't make noise in the library.
2.It isn't necessary for you to go school so early
you don't have to go to school early.
3. It is a good thing for you to keep the house clean and tidy
you ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches.
7. You must stay in bed because of your illness
you must stay in bed because you are ill.
8.It isn't necessary for you to water that tree every day
you don't have to water that tree every day.
9. he stays up too late and he is always tired the next morning
he should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
putting a knife into an electrical socket is dangerous.
1. I don't want anyone to know about our plan. You __mustn't___ tell anyone.
2. Richard __doesn't have to___ wear a suit to work but he usually does.
3. I can stay in bed tomorrow morning because I __don't have to___ go to work.
4. Whatever you do, you___mustn't__ touch that switch. It's very dangerous.
5. There's a lift in the building so we __don't have to___ climb the stairs.
6. You __mustn't___ forget what I told you.It's very important.
7. Sue __doesn't have to___ get up early, but she usually does.
8. Don't make so much noise. We __mustn't___ wake the children.
9. I ___mustn't__ eat too much. I'm supposed to be on a diet.
10. You ___don't have to__ be good player to enjoy a game of tennis.
1. I wil be in Sapa tomorrow morning.
2. I don't want to discuss it over the telephone. I will tell you about it later.
3. I'm coming home now. When I get home, my dog will be waiting for me on the doorstep.
4. - You have just missed the bus. - All right. I will walk.
5.- Can you tell me about your school plan tomorrow? - We will visit the museum in the morning.
6. You're too late. By the time you arrive, they will have finished their speeches and everyone have gone home.
7. - May I use your phone to call a taxi? - There's no need to do that. I will drive you home.
8. I suppose when I come back in two years' time they will have pulled down all these old houses.
9. I still will be here next summer but Tom will leave.
10. - I expect we will come at 5 o'clock-Good, I will wait for you then.
Sorry vì giờ cô mới trả lời em được. Mong rằng nó vẫn có thể giúp ích!
Chúc em học vui vẻ nha!
Complete the second sentence so that it has a similar meaning to the first
1. You aren't allowed to make noisy in the library
You mustn't make noise in the library
2. It isn't necessary for you to go to school so early
You don't have to go to school so early.
3. It is a good thing for you keep the house clean and tidy
You ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night
5. Must he leave now ?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches
7. You must stay in bed because for you illness
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day
You don't have to water that tree every day
9. He stays up too late and he is always tired the next morning
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
Putting a knife into an electrical socket is dangerous
1. You aren't allowed to make noisy in the library
You mustn't ____make noisy in the library__
2. It isn't necessary for you to go to school so early
You don't ___need to go to school so early____
3. It is a good thing for you keep the house clean and tidy
You ought ___to keep the house clean and tidy ______
4. I had a good time at the party last night
I enjoyed ____the party last night__
5. Must he leave now ?
Does he __have to leave now?__
6. Playing with matches is very dangerous
It's very dangerous ___to play with matches____
7. You must stay in bed because for you illness
You must stay in bed because you ___are ill___
8. It isn't necessary for you to water that tree every day
You don't have ____to water that tree everyday ______
9. He stays up too late and he is always tired the next morning
He should go __to bed early so as not to be tired the next morning____
10. It is dangerous to put a knife into an electrical socket
Putting a knife ______into an electrical socket is dangerous_____
UNIT3: AT HOME
I.Fill in each blank with the word from the box :
Living-room,dining-room,basement,French windows,hall,chimney,downstairs,letter-box,attic,fireplace
1. Smoke comes out of a .......chimney...........
2. Most families relax and watch television in the.............Living-room.....................
3. Most modern houses have......fireplace .......... instead of open fires
4. The room under a house is called.....basement..........
5. You eat in the ..........dining-room.............
6. A house consists of two floors-upstairs and ..........downstairs...............
7. The post man delivers letters through the......letter-box..............
8. The space inside the front door (usually near the stairs) is called the ....................,hall.....................
9. Doors made of glass which usually open out onto the garden are called............French windows..................
10. The space under the roof , often used for storing boxes , etc , is called the........attic..........
II.Make questions with "why" for the following sentences:
1. I was late this morning because there was much traffic
why were you late this morning?
2. He didn't do it because he was too busy
why didn't he do it?
3. I study English because I want to speak to foreigners
why do you study English?
4. He can't take part in the activity because he isn't old enough
why can't he take part in the activity ?
5. He was absent from the class because they saw the teacher
why was he absent from the class ?
6. The children stopped laughing because they saw the teacher
why did The children stop laughing ?
7. I am late because I have to wait for Mary
why are you late?
8. Robert must stay in bed because he is ill
why must Robert stay in bed
III. Combine the following pairs of sentences,using " because ":
Example: He didn't go to work yesterday. He was sick
-> He didn't go to work yesterday because he was sick
1.He was a careless driver .
He had accidents so often because He was a careless driver
2. He looked happy. He passed the test
He looked happy because he passed the test
3. We wanted to see the wild animals.We went to the zoo
We went to the zoo because we wanted to see the wild animals.
4. He failed the examination.He didn't study hard enough .
He failed the examination because He didn't study hard enough .
5. He has a bicycle. He doesn't have to walk to school
He doesn't have to walk to school because He has a bicycle.
. 6. He can't go to work. He had a terrible accident .
He can't go to work because He had a terrible accident .
7. I can't phone her . I don't know her telephone number .
I can't phone her because I don't know her telephone number .
8. I can't give you this pen . I have only one .
I can't give you this pen because I have only one .
9. She needs some stamps. She is going to the post office
She is going to the post office because She needs some stamps
10. She has to take care of her grandmother. She can't go to the party .
She can't go to the party because She has to take care of her grandmother
IV. Complete the sentence,using "have to " and the verb from the box in the correct form either positive or negative:
Open , decide , talk , get up , stop , send , take , explain
1. We..............don't have to get up......…….early at the weekends (negative)
2. I.............have to decide.......... which job I want before the end of the week (positive)
3. We ........don't have to take...........……. the bus into the city center. We can walk (negative)
4. She ..........has to opens.........…….the shop at 9 o'clock every morning (positive)
5. You ...........have to talk........…….quietly in the library
6. You ..............don't have to send.....…….the letter to him by post . I will see him tomorrow and I can give it to him then (negative)
7. You .......don't have to explain............…….it to me . I understand the problem (negative)
8. We...........have to stop........…….talking when the lesson starts (positive)
V. Complete the sentence with "mustn't " or "doesn't/don't have to ":
1. You ..............mustn't.....…….tell lies
2. Students .......mustn't............…….cheat during the test
3. A person ........doesn't have to ...........…….earn so much money to have a happy life
4. You ..........mustn't.........…….play with matches
5. I've already finished all my homework , so I .............../don't have to....……. Study late tonight
6. I ...........mustn't ........…….forget to take my pens and pencils with me
7. You ...........don't have to ........…….introduce me to her . I've already known her
8. Drivers ..........mustn't.........…….drive very fast in the city center
9. You ............./don't have to ......…….go to the concert if you don't want to
10. In order to be a good student,you .............mustn't......…….be so untidy and lazy
VI. Write the sandals sentences to show what you must do in these situations,using the words given in the brackets:
Example: I've got an awful headache (take/ aspirin) -> I must take an aspirin
1. My hair is too long (go/barber's) you must go to the barber's
2. The kitchen is in a mess ( tidy it up) .you must tidy it up)
3. I've got an awful toothache (go/ dentist 's) .you must go to the dentist
. 4. I eat too many sweets (stop eating)you must stop eating them
5. I've got a pile of dirty clothes (wash them ) .you must wash them
6. I'm getting too fat ( lose weight)you must lose weight
7. My chair is broken (buy a new one) you must buy a new one
8. My bicycle is very dirty (wash it) you must wash it
9. I've got a terrible cold and a cough (go/ doctor's) you must go to the doctor
10. I've written three important letters (go/ post office) .you must go to the post office
VII. Write piece of advice for these situations, using "should/ought to " and the words given in brackets:
Example : I feel awfully tired -> you should/ought to go to bed early
1. My tooth is aching again (not eat so many sweet things)
you shouldn't eat so many sweet things)
2. I have to get up very early tomorrow (set the alarm clock)
you should set the alarm clock
3. I am putting on weight (do more exercise) .
you ought to do more exercise
4. I don't feel well (stay at home)
you should stay at home
5. I think I'm short-sighted (go to the doctor's)
.you ought to go to the doctor's
6. I have a pain in my chest (see a doctor)
you should see a doctor
7. I lent a friend my English book , but he hasn't given it back(ask him/her for it)
you ought him for it
8. I have some difficult questions (work in a group
)you should work in a group
Bai 1 : Underline the correct from
1)Children must /have to start school when they are five
2)In many countries ,you should /must wear a seat belt in the car -it's the law
3)I know you like sugar but you shouldn't /don't have to eat quite so much - it's bad for
4)I'm not working tomorrow ,so I mustn't /don't have to get up early
5) The manager suggested that we have to /should try to find another hotel
6)Kids should /have to wear a life vest .That's bur regulation
7)You mustn't /don't have to smoke in here ;smoking isn't allowed in the airport
8)You must /should hand in your homework on Tuesday or your mark will be zero
9)You have to /don't have to dress up for the party .Wear whatever you fell comfortable in
10)You should /have to ask the teacher to help you if you don't understand the lesson
Bài 1:Complete the sentences with mustn't or don't/ doesn't have to
1. I don't want anyone to know about our plan. You __mustn't___ tell anyone.
2. Richard __doesn't have to___ wear a suit to work but he usually does.
3. I can stay in bed tomorrow morning because I __don't have to___ go to work.
4. Whatever you do, you___mustn't__ touch that switch. It's very dangerous.
5. There's a lift in the building so we __don't have to___ climb the stairs.
6. You __mustn't___ forget what I told you.It's very important.
7. Sue __doesn't have to___ get up early, but she usually does.
8. Don't make so much noise. We __mustn't___ wake the children.
9. I ___mustn't__ eat too much. I'm supposed to be on a diet.
10. You ___don't have to__ be good player to enjoy a game of tennis.
Bài 2: Điền động từ khuyết thiếu “must” hoặc ‘mustn’t” vào chỗ trống để hoàn thành các câu sau.
1. I ______must____do the laundry every2 days
2. You ______mustn't____ stay out too late.
3. You ______mustn't_____ break the class’s rule
4. My mother doesn’t want me to arrive home late, so I _____must_____ leave now.
5. Those boys ______must_____ finish their homework before going out.
6. Jim _____must______ finish his essay today because he’s very busy tomorrow.
7. Passengers_____mustn't______ use phones on the plane.
8. You _____mustn't_____ be late for school tomorrow.
9. Children _______must________ be accompanied by an adult when visiting this dangerous place.
10. I _______must_____ be home before dinner.
11. Students_____mustn't____ talk during the exam.
12. You _______mustn't_____ cheat in a test.
13. There _______must______ be someone upstairs. I can hear the noise.
14. We ______must_______ give up on what we are doing.
15. You ____mustn't______ let strangers enter the house while I’m not in.
Bài 3: Hoàn thành các câu sau bằng động từ khuyết thiếu “must“hoặc “have to” và động từ trong ngoặc.
1. I ____have to_____learn Japanese. I need itmy job.
2. I ____must_____learn Japanese. I love it.
3. I ____must_____ wake up early tomorrow .I want to watch the sunrise.
4. I ___have to_____ wake up early tomorrow. I have a meeting early in the morning
5. I ____must____ wear a black dress because I want to look good.
6. I ____have to___wear a black dress because that is the requirement of my company.
7. I ___have to_______ go home now because it’s too late.
8. I ____must______ go home now because I have a lot to do.
9. I ____must_____go to see my friend because I miss her.
10. I ___have to______ go to see my classmate because we work on the same project.
11. You ____have to____ wear a tie in the company. It‘s one of their rules.
12. I _____have to______ go abroad next week. My boss wants me to sign a contract with our foreign customers.
13. I _______must___ work harder. I want to be successful.
14. This room is mess, I ____must_________ find time to clean it!
15. You really ____have to_______ stop driving so fast or you’ll have an accident!
Bài 4: Điền động từ khuyết thiếu “mustn’t” hoặc “don’t have to“ vào chỗ trống để hoàn thành các câu sau.
1. You _______don't have to________pick me up tomorrow. I will take a taxi.
2. Look at that sign! You ____mustn't_______ walk on the grass.
3. You _____mustn't_____ blame anyone for your mistakes. You need to be responsible for yourself.
4. You ____mustn't______ be absent from class tomorrow because the teacher will check your attendance.
5. I ______don't have to______ prepare dinner because we will eat out tonight.
6. You ___mustn't______ leave any rubbish here. It is forbidden.
7. You ____mustn't______ let anyone know that. It is a big secret.
8. You ______don't have to____ come early tomorrow because the event will start late.
9. You _____mustn't_____ park your car here. There is a”No parking sign”
10. We don’t have much money left. We _____mustn't________ waste anymore.
11. They ___mustn't_______ forget their homework at home.
12. I _____don't have to_______ do the housework because I have a maid do it for me.
13. They ______mustn't______ break the rule that way. It is unacceptable.
14. I _______mustn't_____ use the computer after 11pm because my mother doesn’t allow me to.
15. You _____don't have to_____ buy that book. I will lend you mine.