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41. A. listened      B. heard           C. told         D. seen

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40. A. came on     B. came around     C. came across     D. came out

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39. A. which        B. when           C. for           D. then

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38. A. could     B. should       C. would           D. might

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37. A. easy      B. simple           C. abstract     D. difficult

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36. A. nowhere  B. everywhere      C. anywhere       D. somewhere

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34. _______ laws of motion are simple, motion, as we see it in the world about us, certainly is not.

A. When    B.   While      C. As    D. Even

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33. They stood on the top of the high building, ________ they could see the whole city.

A.   in that  B. in which      C. form it       D. from where

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32. The best job is __________ that uses your skill in doing something together with your interest in the subject.

A. it     B. the one   C. that  D. one

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