D. certain.[详解]I am sure that +从句.He is sure to come. = He is certain to come.但在it作形式主语, that引导主语从句时, 主句中表语只能用certain, 不能用sure. 查看更多

 

题目列表(包括答案和解析)

1. praise  A. curtain           B. Remain          C. mountain        D. certain

2. lose     A. worse     B. loose           C. nose            D. house

3. motto  A. honour       B. tomato               C. consider         D. complete

4. thin     A  they       B. there           C. thus            D. theory

5. spare   A. fear        B. earn            C. beard          D. Pear

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It isn't quite _____ that he will be present at the meeting.

A. sure    B. right    C. exact    D. certain

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Wait till you are more ________. It’s better to be sure than sorry.

A. alternative    B. satisfied      C. optimistic     D. certain

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     Having left the town, the girl stopped the car at the landing near the entrance of the bay (海湾)She stepped into the  16  and rowed out silently. The tide was rushing to the entrance and   17   to the wild open sea. She had to row across the bay to reach 18  side. The waves struck against the side of the boat,  19  and uneven; it became  20  difficult to row. If she  21 for a moment, the tide would push the boat back towards the  22  .

      She wasn' t even halfway,  23  she was already tired and her hands  24  from pulling on  the rough wooden oars (船桨).“I'm never going to  25  it”, she thought. She rested the oars on her knees and 26  her head helplessly, then looked up as she  27  the boat shift(晃动) against the tide.

       The east wind , which had swung(旋转) around from the south-west,  28 her help and pushed the boat towards the mountains. It was going to be   29  . Her hands weren't so painful. Her chest didn’t feel as if it was about to burst   30  .

       The lights of the town became   31  . one of the oars banged against the side of the boat and she   32   it with a start. Had she been asleep, or just   33  ? She looked over her shoulder. She was almost on the beach. The girl gave one last   34  on the oars to ground the boat, and then lay back against the seat. She listened to the waves   35  and knew she had come home. Far across the moonlit bay the lights were no more than a sparkling chain.

16. A. car             B. boat                C. ship                        D. sail

17. A. beside          B. before                     C. behind                     D. beyond

18.A. another         B. other                       C. either                      D. the other

19. A. deep            B. calm                       C. gentle               D. rough

20. A. more           B. less                   C. as                           D. least

21. A. slept            B. continued          C. rested                D.rowed

22. A. home           B. mountains         C. south-west        D. entrance

23. A. if                B. so                           C. but                         D. since

24. A. hurt            B. ruined                      C. troubled            D. broke

25. A. get             B. make                       C. keep                 D. take

26. A. turned         B. dropped                   C. cocked              D. raised

27. A. saw            B. made                       C. heard                D. felt

28. A. got to          B. came to                    C. sent for            D. reached for

29. A. difficult       B. serious                     C. all right            D. certain enough

30. A. any more     B. still more                 C. no more           D. once more

31. A. brighter       B. bigger                      C. closer               D. smaller

32. A. destroyed     B. threw                       C. repaired            D. seized

33. A. dreaming     B. guessing            C. inventing          D. expecting

34. A. blow           B. hit                   C. pull                        D. strike

35. A. anxiously     B. happily                    C. sadly                D. carefully

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It isn't quite _____ that he will be present at the meeting.
A. sure             B. right             C. exact            D. certain

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