句型转换。
1. Is this a lab for chemistry? (转换成陈述句)
______ ______ a lab for chemistry.
2. That’s Edison. (对划线部分提问)
_____ the man?
3. What is it? (对划线部分作回答)
_____ _______ a lab.
4. Chemistry must be very interesting. (对划线部分提问)
_____ is Chemistry?
5. Will we learn chemistry soon? (转换成陈述句)
______ _______ learn chemistry soon.
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