单项选择题

Questions 9 to 12 are based on the conversation you have just heard.
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A. It wasn’t a requirement. B. She already knew the material.
C. She entered the hospital. D. Her course load was too heavy.
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单项选择题
A. By prediction. B. By recording. C. Through observation. D. Through interviewing.
A. By prediction. B. By recording.
C. Through observation. D. Through interviewing.
单项选择题
A. A good, healthy diet is better than vitamins in pill form. B. Don’t waste money on fruit and vegetables. C. Vitamins are too expensive; so have apples. D. Vitamins in pill form are not good to the body.
A. A good, healthy diet is better than vitamins in pill form.
B. Don’t waste money on fruit and vegetables.
C. Vitamins are too expensive; so have apples.
D. Vitamins in pill form are not good to the body.
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