The old man always made us him in the fields.
A. help; working B. to help; to work
C. help; to work D. helping; work
Remember the post office and buy some stamps for me, won’t you?
A. to go B. going
C. to going to D. to go to
There are so many kinds of radios in the shop. I can’t decide .
A. to buy what B. to buy which
C. what to buy D. which to buy
He feels like the Internet day and night. Tell him not to do it again.
A. search B. to search
C. searching D. searches
The little boy is sleeping. You make noise here.
A. had better not to B. would better not
C. had better not D. would better
He about three thousand words in the past three years.
A. has learned B learned
C. was learning D. had learned
