–There are a lot of ______ of bike riding.
--I agree. It’s good for environment and it saves money.
A. products B. advantages
C. instruments D. instructions
–How is your grandma?
--She’s fine. She used to ______ TV at home after supper. But now she is used to ______ out for a walk.
A. watch; go B. watching; go
C. watching; going D. watch; going
Rick ______ a lot about Chinese culture since he came to China.
A. has learned B. will learn
C. learns D. learned
All passengers ______ go through safety check before they take a plane.
A. can B. may C. must D. could
If it ______ tomorrow， we won’t climb the Doupeng Hill.
A. will rain B. rains C. is raining D. rain
______ Tony ______ Frank likes the CD. They think the music is too noisy.
A. Not only; but also B. Either; or
C. Neither; nor D. Both; and
