What are you doing now?I ____________(play) the piano.
Look,your son ___________(ride)the bicycle in the garden.
Is he jumping in the playground?No,he is _________(run)now.
They _________(shake)the trees now.
The Chens are busy.Look at Winnie.She ___________(do)her homework.
__________(who)rulers are these?They 're Mary’s.
I __________(read)books in the classroom and my sisters ___________(play)with her dolls now.
These are Miss Fang's chairs.(划线提问)[划线的是Miss Fang's]
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l'm singing in the music room.(划线提问)[划线的是singing]
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