Put in 'mustn't'or 'don't/doesn't have to:
1.We have a lot of work tomorrow. You......... be late.
2.You.......... tell anyone what I just told you. It's a secret.
3.The museum is free. You........pay to get in.
4.Children..........tell lies. It's very naugthy.
5.John's a millionaire. He........go to work.
6.I.........do my Washington, because my mother does it for me.
7.We.........rush. We've got plenty of time.
8.You..........smoke inside the school.
9.You can borrow my new dress but you........get it dirty.
10.We.............miss the train. It's the last one tonight.
11.She..........do this work today,because she can do it tomorrow.
12.I...........clear the floor today, because I cleaned it yesterday.
13.We.........forget to lock all the doors before we leave.
14.We.........stay in a hotel in London, we can stay with my brother.
15.I.........spend too much money today. I've only got a little left.
16.They.........get up early today, because it's Sunday.
17.I.........eat too much cake, or I'll get fat!
18.We.......be late for the exam.
19.You..........tidy up now. I'll do it later.
20.He.........cook tonight because he's going to a restaurant.

I. Find a mistake in each sentences and correct

1.You should going (A) out more (B) to relax (C) after studying

2.If you think (A) it is going (B) to be easy, you had(C) better thinking (D) again.

3.Visitors can (A) get a bit confusing (B) beacause (C) there are many too customs (D) in the country

4.In this (A) city, we have (B) the tradition to (C) worshinpping our ancestors. (D)

5.You mustun't (A) to tell (B) anyone what (C) I just told you. It's a secret (D)

6. My family has (A) followed this tradition (B) for many generation (C). It's good (D)

7.We (A) have a lot (B) of work tomorrow (C). You must (D) be late

Mọi người ơi giúp e với! Mai e phải đi học r! Mọi người giải thích vì sao mọi người lại thấy sai và sửa lại như thế nhé!

Choose the correct answer.
Choose: Can/ Can’t, Could/ Couldn’t, Must/ Mustn’t.
1. You ____ must_____ work harder if you want to pass the exam.
2. I don’t want anyone to know. You ________ tell anyone.
3. _________ you please open the door? 
4. _________ I go out tonight? No, you _________ study English.
5. We haven’t got much time. We ________ hurry.
6. He _________ play tennis very well now but he _________ play really well when
he was young.
7. Tom _________ drive but he hasn’t got a car.
8. The boy fell into the river but fortunately we _________ rescue him.
9. We haven’t got enough food at home so we _________ go shopping today.
10. She wasn’t at home when I phoned but I _________ contact her at her office.
11. I can’t stay in bed tomorrow morning because I ________ work. AI NHANH TUI TICK NHA

Exercise 2: Fill in the blanks using one of the following modal

verbs: can, can’t, must, mustn’t, need, needn’t, should, shouldn’t

1. You __________ finish your work, because it’s late.

2. We __________ get up early, we __________ be late.

3. Don’t be nervous! You __________ be calm. You __________ be nervous.

4. John __________ translate the English text. He __________ learn more.

5. People __________ smoke in this building, because it’s forbidden.

6. These boys are too young, they __________ go to the disco.

7. The windows aren’t dirty, you __________ clean them.

8. It’s very hot in summer. We __________ water the flowers twice a week.

9. The mother __________ go to the bank, because she hasn’t got any money.

10. Jim and jack have a lot of horses. They __________ ride a horse.

11. I __________ help you, because I don’t know the solution.

12. Before dinner people __________ wash their hands.

13. We __________ the meeting early, we __________ stay until the end.

14. This girl __________ drink so much cola. It’s not healthy.

15. Susan has a lot of free time, she __________ hurry.

16. It’s a fantastic movie. You __________ see it.

17. You __________ learn to ride a bike. It’s very useful.

18. We __________ forget to visit our grandparents at the weekend.

19. Jim __________ remember to feed his cat before he goes to work.

20. Children __________ eat a chocolate every day.21. This family __________ buy a bigger house, because this house is too small for

them.

22. My friend __________ relax more, because he is depressed.

23. Our mother is very old and ill, she __________ work in the garden.

24. This flat isn’t big enough, you __________ rent this.

25. These documents are very important, we __________ lose them.

26. This dog isn’t hungry, you __________ feed it.

27. I __________ speak German fluently, because I always learn hard.

28. Tom __________ forget to turn off the TV before he goes to bed.

29. Julia __________ remember to turn off the lights before she goes away.

30. You __________ go home. You __________ stay here if you want.

31. I __________ write an essay now. I __________ do it tomorrrow.

32. You __________ be afraid of my dog, because it’s very friendly.

33. Our children __________ sing well. They don’t have a good ear for music.

34. Children __________ watch Tv so much. They __________ learn more.

35. I __________ forget to do the English homework.

36. Peter __________ work hard, but he is lazy.

37. We __________ eat less chocolate. We are very fat.

38. Children __________ go to school every day.

39. I feel bad, I __________ go to the doctor.

40. You __________ be late, this meeting is very important.

41. This film is too agressive. Children __________ see it.

42. It’s late, I __________ go now.

43. Big cities are very dangerous. Women __________ go out in dark.

44. This man is very ill, he is in hospital. He __________ go home.

45. We __________ work a lot because we __________ money for food and clothes.

46. Maria __________ an umbrella because it’s raining.

47. Roads are slipperyin winter, you __________ drive carefully.

48. These parents are very poor. They __________ save more money.

49. You __________ worry. This illness isn’t so serious

EXERCISE 7: Complete the sentences with must, should, need, needn’t, can, could, may, might

1. In Britain many children ____________ wear uniform when they go to school.

2. That restaurant ______________ be very good. It’s always full of people.

3. I think the government ______________ do more to help homeless people.

4. We have plenty of time for doing the work. We ______________ be hurried.

5. You ______________ ring the bell; I have a key.

6. I ______________ get up early tomorrow. There are a lot of things I want to do.

7. You ______________ explain that again because I understand everything now.

8. I ________________ do that again. It’s my promise.

9. You _____________ take your umbrella along with you today. It ____________ rain later on this afternoon.

10. You _____________ have been absent from that important session.

THE COMBINATION OF TENSES IN A COMPLEX SENTENCE

1) I (meet)_______ him in the park yesterday afternoon. He (read) _______ a newspaper.

2) I am sure before she (come) ________ tomorrow, we will have got everything ready.

3) When you (see) ______ him tomorrow, you will (recognize) _______ him. He (wear) _______ a yellow shirt.

4) Whatever job you (decide) _______ to do in the future, I (support)_______ you.

5) Since I last (see) _________you I (be) __________ ill.

6)I hope it (not/rain) ______ when we (start)_______ early tomorrow.

7) All the students (sing) ______ a merry song when I arrived.

8) You must tell me what you (do) _____ since I last (see)______ you.