句型转换。 1. There are five books in my bag.
题型：句型转换
问题：
句型转换。
1. There are five books in my bag. (对画线部分提问)
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2. My sister often reads books in the evening. (对画线部分提问)
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3. Amy went to a park yesterday. (对画线部分提问)
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4. They bought some gifts for their new friends last Sunday. (变为一般疑问句，作否定回答)
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5. Sarah usually goes to school by bike. (变为否定句)
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