The old castle is well _____ visiting.
A. worthy B. worth C. valuable D. reliable
There is no____ that China will be a powerful country in the future.
A. doubt B. wonder C. need D. worry
21. ―I’m too tired. I want to give up.
― If you don’t ________, you’ll win in the end.
A. lose heart B. calm down C. take care D.cheer up
20. ---What did the Englishman say?
---Oh, he asked where ____ .
A. did you come form B. do you come from
C. you came from D. you did come from
The number of the students in our school ____ rising since 2006.
A. is B. has been C. are D. have been
Helen has had a lot of trouble these days,but she doesn’t know whom to ______ for help.
A.turn to B. look for C. deal with D. talk about
