问题描述：
用is am are填空 i( )a chinese boy. she( )helping her friends now. ( )you my new english theacher?
there( )too many book here.
there( )too much juice there.
( )there any bags over there?
there( )a boy in the house
there( )doing their homework now
there( )too many book here.
there( )too much juice there.
( )there any bags over there?
there( )a boy in the house
there( )doing their homework now
问题解答：
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