| 1. 难度：中等 | |
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Forty and sixty is ________. A. ninety B. eighty C. seventy D. one hundred
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| 2. 难度：中等 | |
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(2016•龙东)—How far is your home from school? —About ________ walk. A. five minute's B. five minutes' C. five minutes
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| 3. 难度：中等 | |
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Taotao is ________ boy. A. a 11-year-old B. an 11-year-old C. a 11 years old D. an 11 year old
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| 4. 难度：中等 | |
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It takes me fifteen minutes ________ from my home to the zoo. A. walk B. walking C. to walk D. walks
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| 5. 难度：中等 | |
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It's difficult for you ________ to the station in a short time. A. on bikes B. by bike C. take bikes D. to ride a bike
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