III. Choose A, B, C, or D to fill in each gap in the following sentences:
9. I ______ forget my key, or I won’t get in.
A. must B. mustn’t C. should D. don’t have to
10. The sign at the check-in desk says: “Passengers _______ show their tickets.”
A. might B. may C. must D. can
11. The doctor said to him: “You ______ exercise or you certainly have a heart attack again.
A. must B. mustn’t C. don’t have to D. may
12. My best friend ______ big brown eyes and a round face.
A. has B. does C. gets D. takes
13. Nam is such a/an ______ student. He joins many clubs in my school.
A. activity B. active C. activities D. actively
14. My Uncle seldom smiles. He is always ________.
A. serious B. seriousness C. series D. seriously
15. Thanh doesnt have many friends. Mike has lots of friends. Mike is ______ than Thanh
A. more sociable B. more careful C. older D. bigger
16. We will save the environment if we ___________ plastic.
A. reuses B. reuse C. reusing D. reused
17. We are trying to __________ the president to the party.
A. pollute B. exchange C. invite D. cause
18. Why dont we __________ old school objects for candies?
A. swap B. raise C. wrap D. recycle
19. They use ________ plastic bottles to keep water.
A. refillable B. natural C. polluting D. charitable
20. In the future, I _________ in a villa.
A. will live B. live C. am living D. lived
21. Amsterdam is one of the ________ cities in the world.
A. peacefulest B. peacefuler C. most peaceful D. more peaceful
22. _________ the film is late, I will wait to watch it.
A. But B. When C. So D. If
23. My father first __________ Da Lat in 2010.
A. go B. went C. visited D. been
24. __________ you go to Holland when you were small?
A. Have B. Did C. Will D. Are
25. Angkor in Cambodia has been listed as a UNESCO World ____________.
A. Wonder B. City C. Country D. Heritage
26. The ____________ will announce tomorrows weather on TV at 7:30 tonight.
A. weatherman B. newsreader C. comedian D. MC
27. His mother enjoys ____________ this series on television.
A. watching B. going C. doing D. having
28. You should buy a new __________ to play badminton.
A. pedal B. table C. racket D. shoe
29. Yesterday, he _________ judo for 3 hours.
A. went B. did C. got D. played
30. London is one of the most interesting city I ____________.
A. ever visit B. have ever visited
C. ever visited D. will ever visit
10 C ( must: phải)