10. --- John，you are wanted on the telephone.
--- __________________. I’m just coming.
A. Hang up B. Get a move on C. Hang on a minute D. Go ahead.
11. It rained for days on ________ end. I thought it would never come to __________ end!
A. an; an B. an; the C. /; an D. /; the
12. John is fond of literature. He is always happy __________he has a book to read.
A. as long as B. as if C. now that D. in order that
