The librarian asked us

A. make
15. The librarian asked us
A. didn't make
16. If you got up early, you............
A. weren't
B. to make
17. The road
B. not to make
19. I can't fly. I wish I
A. can
20. He told me that he...
A. can
21. Many Vietnamese...
A. prepares
22. We should preserve the
A. tropics
23. My brother can repair electric
A. application
A. will widen
18. The part of town where I live is very noisy at night,
A. this
B. where
C. that
B. wouldn't be
C, aren't
by these workers next year.
B. will be widened C. will being widen D. will widened
B. can't
.so much noise in the reading room.
C. don't make
C. could
....finish the work on time.
C. had to
B. must
B. prepare
...late.
B.tropicing
B. apply
D. not made
D. won't be
very well.
C. appliances
makes it difficult to sleep.
D. which
D. couldn't
...for Tet by cooking special foods.
C. is preparing
D. has to
rainforests in the world.
C. tropical
D.prepared
D. tropication
D. applying