1. He is quite confident in his vision( )the future.
F. of
G. in
H. for
I. on
参考答案:F
2. The lamp( )on the cilling.
F. hangs
G. hanged
H. hung
I. is hanging
参考答案:F
3. By the end of 2019, the world population( )over 5 billion.
F. has reached
G. reached
H. was reaching
I. had reached
参考答案:I
4. He was very( )to his colleague for helpingwith the revision of his article.
F. skillful
G. helpful
H. grateful
I. hopeful
参考答案:H
5. But for the computer games, |( )the final English exam last term.
F. would pass
G. would have passed
H. passed
I. pass
参考答案:G