Unit 7 At the beach 知识点题库

填上合适的介词。

 The Browns are  holiday.

听录音,根据问句选择最佳答语
A . Yes, I am. B . Yes,he is. C . No, she isn't.
         you doing your homework? —No, I'm not.   
A . Is B . Are C . Do
__________are the birds doing? They are singing in a tree.
A . Who B . What C . How D . Where
It's 5 o'clock now. We (have) supper now.
Are you riding your new bike?(作肯定回答)

Yes, .

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