It’s important _____ healthy. Do you think so?
A. to stay B. stay C. staying D. to staying
-- ____ is the population of your city?
-- About seven ____.
A. How many； million B. What； million
C. How large； millions of D. How much； million
Usually, we like to _________ before doing sports so that we can't hurt during the sports.
A. cheer on B. point at C. warm up D. ask for
I usually go home by bike, but sometimes I _________.
A. by foot B. take bus C. by a bus D. walk
Here’s my telephone number. Please _________
A. write it down B. write down it
C. write one down D. write they down
– Could you give me _____ on how to learn English well?
-- Sure.
A. a advice B. some advice
C. some advices D. some advise
