----- Nội dung dịch tự động từ ảnh -----
18.
19. She
20.
By 10 o'clock she (watch)_
A. will have been watching
C. is watching
21.
for 10 hours by 11 o'clock.
A. will have been sleeping
C. is sleeping
We
TV for 4 hours.
B. has been watching
D. will watch
A. will look for
C. will have been looking for
They (wait)_
A. will have been waiting
C. will wait
him for 40 days by next Saturday.
B. has sleeping
D. will sleep
B. to walk
B. are looking for
D. will have been looking
for the president for 5 hours.
B. are waiting
D. have waited
Choose the words or phrases from A, B, C or D that needs correction
22. If I would have a lot of money, I could take a trip to space.
A. would have
B. a lot of
C. could take
D. to
23. We'd better hurry,
or the train might leaves without us.
C. might
A. We'd better
B. hurry
24. I asked her if she believes in the existence of UFOs.
A. asked
B. if
C. believes
D. of
25. Neil Armstrong, the first man to walk on the moon, who taught at Cincinnati University
in the 1970s.
A. the first
C. who taught
D. leaves
D. in the 1970s