–What do you think of your junior middle school life?
--I think it is colourful. ______ I am always busy.
A. though B. if
C. while D. until
–Where is the camera ______ my father bought in Japan?
--Oh， let me see. I put it in your suitcase.
A. when B. whose
C. that D. what
–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
