( ) 1.（2009·甘肃兰州）
Why not________ your teacher for help when you can’t finish ________it by yourself?
A. ask, write B. to ask, writing C. ask, writing D. asking, write
【答案】 C
( ) 2.（2009·广州）
—Hi, Tom! Can you tell me when for London?
—Yes, tomorrow afternoon.
A. leaving B. leaves C. to leave D. are you leaving
【答案】 C
