1. —Is there any possibility_____ you could pick me up at the airport?
—No problem.                                                       [2009浙江, 12]
A. when B. that     C. whether D. what
2. —Is it OK if I take this seat?   
—Sorry,_______ .                                   [2009辽宁, 21]
 A. here you are       B. take it   
 C. it’s taken         D. never mind