5. They sing “In the classroom”together.

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4.I put a book on my head.

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3.　　　 Su Hai and Su Yang live in a new house.

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2.　　　 They like making the puppet.

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例如：陈述句:　 I like the ducks.　　　　 He likes the dogs.

一般疑问句：Do you like the ducks?　　　 Does he like the dogs?

把下列句子改为一般疑问句。

1.　　　 We need some masks.

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7.We　 are　 sweeping　 the　 floor.

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6.This　 is　 my　 sister.

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5. There　 are　 some　 flowers　 in　 the　 vase.

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4.　　　 They　 are 　in 　the 　zoo.

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3.　　　 Sarah 　can 　clean 　the 　classroom.

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