---How long ________ you _______ the book ? --- For only a week.
A. have ; borrowed B. did ; lend C. have ; kept D. did ; have
It’s kind ______them to give away money to UNICEF. It's important _________ them to help
poor children go to school.
A. to; for B. for; of C. of; to D. of; for
We should try to think up a good way________ the problem.
A. works out B. to work out C. working out D. work out
—Look! It’s raining heavily. take a umbrella with you?
---Well, I’ll take one right now.
A. Why don’t B. Why not
C. Would you mind D. Would you like
一Where is Mr. Black? I haven't seen him for a long time.
一He _________Switzerland. He _________there for several months.
A. has gone to; has been to B. has gone to; has been
C. has been to; has been D. has been to; has gone
---______ have you studied English?
--–Since 2002.
A. How often B. How long C. How many times D. How old
