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1.Jacques Cousteau __________ a deep-sea diving vessel in the early 1940s. (invent) *
A. invent
B. invented
C. invention
D. inventor
2. The number of __________ increases every week. (participate) *
A. participant
B. participants
C. participation
D. participate
3. I saw an __________ film on TV last night. (excite) *
A. exciting
B. excited
C. excitement
D. excite
4. My grandfather is eighty-six years old. He walks very __________ . (slow) *
A. slow
B. slower
C. slowly
D. slowy
5. Everybody __________ so happy and wished __________this activity. *
A. were/ to keep
B. was/ keep
C. was/ to keep
D. were/ kept
6. __________, we organized this club. 
A However
B Therefore
C But
D Because
7. mustn’t / You / late / stay up. *
You mustn't late stay up.
You mustn't stay late up.
You mustn't stay up late.
You late mustn't stay up.
8. obey / We / must / swimming pool / signs. *
We must obey the pool swimming signs.
We must the pool signs obey.
We must obey the swimming pool.
We must obey the swimming pool signs.
9. Who often takes _________ in the WTS day. *
A pass
B part
C time
D money
10. _________ is a person who swims underwater using special equipment. *
A. Diver
B. Scientist
C. Participant
D. Cyclist
11. _________ is a person who rides a bicycle. *
A. Scientist
B. Cyclist
C. Member
D. Participant
12. She prefer to socialize __________ her friends. *
A. on
B. about
C. with
D. to
13. Young people should take part in _________ activities. *
A. outdoor
B. indoor
C. inside
D. out
14. Would you like to play table tennis, Nam? - _________. *
A. Yes, I would
B. I’d like to, but I can’t
C.No, I wouldn’t
D. You’re welcome
15. The disease _________many people get ill in that village. (made) *
A. made
B.makes
C. make
D. making
16. He _________the door and went to bed. (close) *
A. closes
B. close
C. closing
D. closed
17. Hurry up ! The bus driver _________for us! (wait) *
A. waiting
B .waits
C. wait
D. is waiting
18. Rock music _________ very popular all around the world in 1990s. (not be) *
A. was
B. were
C. wasnt
D. werent
19. She ____________________ back home last night. (not come) *
A. not come
B. not came
C. wasnt came
D. didnt come