第二部分：第一节 单项选择 15分
21. The house caught _____ fire last night. It’s said to have been deliberately set _____ fire to.
A. 不填；不填 B. a；a C. a;不填 D.不填；a
22. ________ with a difficult situation, Arnold decided to ask his parents for advice.
A. To face B. Having faced C. Faced D. Facing
23. Once upon a time there was a mountain, on the top of which _____ in which lived three monks
A. did a temple stand B. stood a temple
C. a temple stood D. a temple did stand
