There are 60 minutes in ________ hour..
A. a B. an C. /
My mother will buy a new bike ________ me next week.
A. to B. for C.at
When _______ you _______ to China? In 2002.
A.did come B. do come C. are coming
These are Betty’s books. ____________, please.
A.give it to her B. give them for her C.give them to her
What’s it _________.
A.in B. at C.about