—Where is the train?—It's ________ the hill.A．on B．down C．up
There _________ a ruler and some pencils in the pencil-box.
That storybook is very _________. The children are _________ in it.
— Is this your shoe? — Yes, it is, but where is _________?
Can you help my child ______ his science ______ Tuesday mornings?
— Is she a bus driver? — _________. She is a postwoman.
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