第二部分 英语知识运用（共两节，满分35分）
第二节 单项填空（共1 5小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。
16.-What's the matter?
-The cook _____five minutes ago, and there are fifty dinners still to cook.( )
A．left B．leaves
C.has left D.was leaving
17. Liu Yang became the first woman astronaut in China _____into space. ( )
A．ravel B．travelled
C.to travel D. being travelled
18. It was yesterday _____I went to the railway station to meet my uncle. ( )
A.why . B.who C.what D.that
19. Once you want to do something, you must get down _____it well. ( )
A.do B．doing
C．to do D． to doing
20. There isn't an empty table. Would you mind_____? ( )
A．caring B．sharing
C.separating D. comparing
21. It rained heavily last night. ________, much of the farm and forest land has been destroyed. ( ). As a
