:初一英语下册综合练习四新目标(go for it)

I.将下列句子改成否定句和一般疑问句。
1. Mary is having supper now.               2. David has many good friends.
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3. Lucy and Kate are in the bedroom.           4. Sallys parents have a big house.
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5. The boy is very happy today.              6. They like the park very much.
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