15．He asked his father ________ ?

　A. where it happens　　　　　　　　　　　　 B. where did it happen

　C. how it happened　　　　　　　　　　　　　 D. how did it happen

14．We ________ TV when the telephone rang.

　A. watched　　　　　 B. were watching　　　　 C. watch　　　　　　　　 D. are watching

13．If it ________ tomorrow, we’ll not have the meeting.

　A. rain　　　　　　 B. rains　　　　　　　　 C. will rain　　　　　　 D. wouldrain

12．Plato is a thinker that we all should ________.

　A. look up to　　　　　　　　　　　　　　　 B. look into

　C. look through 　　　　　　　　　　　　　　 D. look down upon

11．We haven’t ________ all the difficulties yet.

　A. done without　　 B. out down　C. gone through　　 D. got over

10．“Why can’t you and Bill go to the movies tonight? ” “We are ________ a history test tomorrow. ”

　A. supposed to having　　　　　　　　　　　 B. supposedly to have

　C. supposed to have　　　　　　　　　　 D. supposedly to having

9．Read the letter and ________ him.

　A. passed it on to　　 B. pass on it to　C. pass it for　　 D. pass it on

8．The young American stood quietly ________ British guards searched his clothes.

　A. as　　　　　　　 B. while　　　　　　　　 C. when　　　　　　 D. since

7．We ________ the stranger, wondering who he was.

　A. gaze round　　　　　 B. gaze at　　　　　　　 C. gazed at　　　　 D. gaze a way