40.I knocked on his door but nobody came to answer it.

20.Eggs, though rich in nourishments, have ______ of fat.

19.Tom ________ more than twenty pounds on the novel.

18.Measles(麻疹) ________ a long time to get over.

17.A number of people _____at the street corner.

16.The news made the old lady very ______.

15.- Thank you for calling.
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14.- Good morning, may I speak to Mark, please?
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13.- Do you mind my smoking here?
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12.- Congratulations! You won the first prize in today's speech contest.
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11.- I'm going to Beijing next week, you know it's one of the most beautiful cities in China.
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