1. The woman in the blue skirt is my mother. (就划线部分提问)
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2. I can see a map on the wall. (改成一般疑问句)
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3. What colour are your trousers? (写出回答)
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4. What's this? It's a box. (改成复数)
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5. The trees are on the hill. (就划线部分提问)
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6. Who's your English teacher? (按实际情况回答)
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7. I can find my bike. (改成否定句)
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8. What are those? They are buses. (改成单数)
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