11. The reason _____ he failed the exam was _____ he had not worked hard.
A. why……if
B. why……that
C. that……why
D. why……what
12. When you called me this morning, I _____ the newspaper.
A. read
B. was reading
C. reads
D. have read
13. _____ to get there on time, we walked as fast as we could.
A. hoping
. to hope
C. hoped
D. being hoped
14. Walking along the river, he heard someone _____ for help.
A. shouting
B. shout
C. shouted
D. having shouted
15. _____ into many languages, the book is well known to all.
A. Being translated
B. Having been translated
C. to be translated
D. Having been translated
16. Most of the people _____ to her party were her old friends.
A. Invited
B. to invited
C. being invited
D. inviting
17. _____ from the moon, the earth with water _____ seventy percent of its surface.
A. See/covered
B. Seeing/covering
C. Seen/covering
D. To see/to cover
18. _____ I saw was two men crossing the street.
A. What
B. Whom
C. Who
D. That
19. The time will come _____ man can fly to outer space freely.
A. that
B. when
C. in that
D. what
20. Before her marriage, she spent a considerable time in that very part of Shanghai,_____ she belonged.
A. which
B. to where
C. to which
D. at which
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