1. --Peter, hurry up! You______ on the phone.
--Oh, I ______. Thank you.
A. are being wanted; come B. are wanted; am coming
C. want; come D. will be wanted; should come
2. Mary has got many books from her elder school mates, which _____ 1000.
A. adds up B. adds up to C. add to D. add up to
3. The patient has . I think he’s dying.
A. trouble breathing B. troubles in breathing
C. trouble to breathe D. troubles to breathe