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Put in 'mustn't'or 'don't/doesn't have to:
1.We have a lot of work tomorrow. You....mustn't..... be late.
2.You.....mustn't..... tell anyone what I just told you. It's a secret.
3.The museum is free. You....don't have to....pay to get in.
4.Children.....mustn't.....tell lies. It's very naugthy.
5.John's a millionaire. He....doesn't have to....go to work.
6.I.....don't have to....do my Washington, because my mother does it for me.
7.We....don't have to.....rush. We've got plenty of time.
8.You.....mustn't.....smoke inside the school.
9.You can borrow my new dress but you....mustn't....get it dirty.
10.We......mustn't.......miss the train. It's the last one tonight.
11.She.....doesn't have to.....do this work today,because she can do it tomorrow.
12.I......don't have to.....clear the floor today, because I cleaned it yesterday.
13.We.....mustn't....forget to lock all the doors before we leave.
14.We....don't have to.....stay in a hotel in London, we can stay with my brother.
15.I.....mustn't....spend too much money today. I've only got a little left.
16.They.....don't have to....get up early today, because it's Sunday.
17.I.....mustn't....eat too much cake, or I'll get fat!
18.We...mustn't....be late for the exam.
19.You.....don't have to.....tidy up now. I'll do it later.
20.He....doesn't have to.....cook tonight because he's going to a restaurant.
Chúc bạn học tốt!
Mustn't or don't/doesn't
1. Visitor __DOESN;T___ feed the animal
2. Tim __DOESN'T___ wear uniform at school
3. These are life in the building, so I ______DON'T__ climb the stairs
4. Staff ____DOESN'T__ smoke when serving customers
5. Sally is extremely rich. She ___MUSTN'T_____ work
6. I don't want anymore to know about our plan. You _MUSTN'T___ tell anyone
7. You __MUSTN'T__ be a good player to enjoy a game of tennnis
Mustn't or don't/doesn't
1. Visitor ___mustn't__ feed the animal
2. Tim __doesn't___ wear uniform at school
3. These are life in the building, so I __mustn't______ climb the stairs
4. Staff ____mustn't__ smoke when serving customers
5. Sally is extremely rich. She ___doesn't_____ work
6. I don't want anymore to know about our plan. You __mustn't__ tell anyone
7. You __mustn't__ be a good player to enjoy a game of tennnis
tìm lỗi sai và sửa lại:
1.I think we ought to put the telephone among=> between the television and the radio. ->
2.You must not let children to => bỏ play in the kitchen because it's a dangerous place. ->
3.I can't stay in bed tomorrow morning because I musn't => don't have to go to work. ->
4.I don't know why don't you => you don't answer the teacher's question. ->
5.We are going to have some friends to => for lunch tomorrow. ->
6.The customer's name was Mrs Lien and she wants => wanted to speak to Mr Nam. ->
7. Bell worked with people who would neither speak or => nor hear. ->
8.The population of the world rises => is rising very fast. ->
9.A liar is someone who isn't telling => don't tell the truth. ->
Cross out any improbable answer
1 I've understood / I understand biology a lot better now that we've got a new teacher
2 I went / had gone to see a Formula One race last week ,but I admit / I'm admiting that don't know much about cars
3 Do you find / Have you found it difficult to concentrate on your work with this music on ?
4 We'll do / we do our best to get the computer repaired by next week ,but we won't quarantee / we don't quarantee it5 I've just started / I just started to learn how to drive . Now I'm knowing / I know how difficult is it
6 She says that she wasn't in the kitchen when the bottle was smashed / smashed,but I refuse / I'm refusing to believe her
7 I'm certainly agreeing / I certainly agree with you that people shouldn't drink and adrive
8 I know the company made / has made a loss this year . But I won't apologize / I don't apologize for that
9 It's very difficult for us to get jobs here, so we're considering / we consider emigrating to Canada
10 Since I has won / I won the lottery , my telephone didn't stop / hasn't stopped ringing . People phone / are phoning to ask how / spend the money
11 In tonight's World Cup match , France currently beat / are currently beating Gremany 2-1 with five minute of the match to go . If the score remains / is remained the same it will be the first time Germany lost / have lost to France since 1998
12 Beckham passes / is passing to Giggs who shoots / is shooting just over the bar. Manchester United attack / are attacking much more in this half13 She goesl She's going up to this man and looksl / looking straight into his eyes. He's not wearing / He doesn't wear his glasses ,and he's not recognizing / he doesn't recognize her
A. Choose the correct item.
1. I'm sorry ............................. you that the flight is booked up
a. tell b. telling c.to tell d.for telling
2.he regrets .............. so much money on the clothes
a. to spend b.he will spend c.spent d. having spent
3.I don't know when he........ back - do you want to wait?
a.will come b.has come c.comes d.came
4. you ..... be late again or your parents will be informed.
a. don't have to b. aren't c. needn't d. mustn't
5. John......... phoned us; we already knew about the meeting.
a.needn't have b. mustn't have c. didn't need d. may have
6. we'll ring them before we go in case they............busy.
a. are b. were c.have been d. had been
7. they put the papers in a safe place........ lose them
a. in case b. so that not c. so as not to d. not to
8. the journey was............... long that we were exhauster by the end.
a. such b. very c. enough d. so
9.there's .............. lot of work! Do you think you could help me???
a. such b.so c. such a d. so a
10.she suggested ............ to the zoo.
a. to go b. will go c. would go d. going
Circle the correct word / phrase :
1. This time in 6 months I'll be at university unless / if I decide to take a year off first.
2. We'd better leave early tomorrow unless / in case there is a lot of traffic when we get to Doncaster.
3. You can watch the film as long as / in case you promise to go straight to bed when it finishes .
4. Let's go to Mirabella 's tonight unless / if you haven't been there before.
5. Unless / So long as I have still got my health, I don't haven't been there before.
6. You'd better take a sweater with you now if/ in case it gets cold tonight.
7. Do what you like provided / unless you don't make any noise.
8. I'm not going to worry unless / as long as she hasn't called by midnight.
Make conditional sentences according to the facts provided.
1. Keep silent or you'll wake up the baby up.
If you don't keep silent, you will wake the baby up
2. Because you don't leave immediately, I call a policeman.
If you leave immediately, I won't call a policeman
3. I don't know her number, so I don't ring her up.
If I knew her number, I would ring her up
4. Go right now or you'll be late for the train.
If you don't go right now, you will be late for the train
5. As she is often absent from class, she can't keep pace with her classmate.
If she weren't absent from class, she could keep pace with her classmate
6. I couldn't write to Alice because I didn't know her address.
If I had known Alice's address, I would have written to her
7. I don't know the answer, so I can't tell you.
If I knew the answer, I would tell you
8. We got lost because we didn't have a map.
If we had had a map, we wouldn't have got lost
9. His friends werre so late, so they missed the train.
If his friends hadn't been so late, they wouldn't have missed the train
10. today isn't Sunday, so the pupils can't go swimming.
If today were Sunday, the pupils could go swimming
Make conditional sentences according to the facts provided.
1. Keep silent or you'll wake up the baby.
-> If you don't keep silent, you'll wake up the baby.
2. Because you don't leave immediately, I call a policeman.
-> If you left immediately, I wouldn't call a policeman.
3. I don't know her number, so I don't ring her up.
-> If I knew her number, I would ring her up.
4. Go right now or you'll be late for the train.
-> If you don't go right now, you'll be late for the train.
5. As she is often absent from class, she can't keep pace with her classmate.
-> If she weren't often absent from class, she could keep pace with her classmates.
6. I couldn't write to Alice because I didn't know her address.
-> If I had known her address, I could have written to Alice.
7. I don't know the answer, so I can't tell you.
-> If I knew the answer, I could tell you.
8. We got lost because we didn't have a map.
-> If we had had a map, we wouldn't have got lost.
9. His friends werre so late, so they missed the train.
-> If his friends hadn't been so late, they wouldn't have missed the train.
10. today isn't Sunday, so the pupils can't go swimming.
-> If today were Sunday, the pupils could go swimming.
If a line is correct, put a tick next to the number.
Being an only child
1.√..im an only child. People often say to me: wouldn't you be a lot
2...happier if you have had -> had brothers and sisters? But I don't see it like that.
3... it's true that if I had had -> had a brother or sister, I would have someone closer
4.√..to my own age to talk to and play with at home, but I don't think that is
5..√. very important provided for you have close friends, which I do. if my
6...parents would had -> had more children, they wouldn't be able to spend so much -> much
7...time with me. And we have -> would have great fun together! Also, except if I had a
8... brother or sister, I 'd have it -> X to share a bedroom with them. That might be
9...fun, but what would happen if I wanted to play my CDs and -> but he or she had
10... to study? No- I don't want a brother or sister, unless it will happens -> happens, of course. In that case,i'll think it's the best thing in the world!
3: don't have to
4: mustn't
5: don't have to
6: mustn't
7: doesn't have to
8: mustn't
9: mustn't
10: don't have to