按要求完成下列各题。
1. my/where/ is/ pen (?) (连词成句)
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2. train/ the/ is/ near/ the/ park/ station (.)(连词成句)
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3. The bus is at the station. (对划线部分提问)
_____ _____ the bus?
4. Tom is behind I. (改错)
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5. The train is up the hill. (变一般疑问句)
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