句型转换。
1. This is a box. (变为复数句子)
_____________________________________________________________
2. May I help you take a picture? (作否定回答)
_____________________________________________________________
3. She is seven. (对画线部分提问)
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4. I'm going to school. (对画线部分提问)
_____________________________________________________________
5. I'd like to buy some gifts for him. (写出同义句)
I'd like to _____________ _____________ some gifts.
