A. 从下面方框中选出与下列各句中划线部分意思相同或相近、并能替换划线部分的选项。（共4小题，每小题1分，计4分）
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A. Don’t worry B. nervous C. prevent D. should
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26. Waiting for the result of the exam makes me tense sometimes.
27. When she first went into an Islamic restaurant, she didn’t know what she was supposed to do.
28. Take it easy, I’m sure you will pass the exam successfully.
29. Sunglasses usually help to keep out the sun.
B. 从各题的A、B、C三个选项中选择正确答案。（共17小题，每小题1分，计17分）
30. There is ______ “h”in the word “hour” , and the “h” doesn’t make ______sound.
A. an, a B. a, any C. an, any
