| 1. 难度：困难 | |
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My mother is English teacher A. a B. an C. the
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| 2. 难度：困难 | |
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David’s father is a doctor Beijing International Hospital. A. in B. at C. on
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| 3. 难度：困难 | |
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Betty is from America, she can speak English she can’t speak Chinese. A. and B. so C. but
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