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

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CHUYÊN ĐỀ PREPOSITION ( LÀM XONG CON PHẢI CHỤP NỘP QUA NHÉ) 

1.I am fond……………..watching TV

2.She is  usually absent ……………….her class

3.I was born …………..july, 19th, 2010

4.My niece is afraid ……………...dogs

5.They arrived…………...the airport

6.They arrived…………..Ha Noi

7.Your hat is similar ………..mine

8.I am worried……...living in the foeign countries

9.He he is angry ………….you                                

10. I am busy……...my homework                

11.I concentrate………. my lesson. 

12.She is interested ……..playing football

13. Ngoc is keen ……....listening to music

14. Luong is good…….cooking, so he cooks very well.

14. I am fed up …...doing homework

15. I am tired…...doing the same things

16.You should focus …..me

17.Eating too much fast food is not good …..your  health.

18. I am excited…...watching this film.

19. I am very proud ……………….my son

20.She recovered……. her ill

21.She is in favor ……. them a lot

22. She is good ……… physics

23.I help him……..his homework

24.Many people are suffering……... diseases 

25.We walk…...the beach for several hours

26. he insists ………..talking about it

27.They consists ………….them

28.I take ……...exercises everyday

29.The airplane will take………….tomorrow.

30.I hang…….with my friends everyday

31.She comes up…….a new idea

32.She got …….illness

33.Your hair started to fall…………

34. We get on well……….each other.

35.She succeeded ………..her career

36.She is the best friend that I confide………..

38.I still keep……..touch …...him although we broke up

39.You remember to turn……...the fan when you leave

40.Please, turn……..the volume

41.You should pay attention……….me

42.You should rely……….her

43. You should count…….her