1. We go shopping every Sunday. (改为一般过去时)
    ______________________________________________________________________
2. He often stays at home on weekends. (改为一般疑问句)
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3. Sometimes he practices his guitar. (用now改写为现在进行时)
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4. Tom saw an interesting talk show last night. (画线提问)
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5. Her aunt cooked pizza last week. (画线提问)
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6. They went for a walk in the park. (画线提问)
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7. Tina went to the mountains.
    __________________________________________________ (否定句)
    __________________________________________________ (一般疑问句)
    Yes, ________ ________ .     No, ________ _________ .
8. I have some money for a taxi.
    _________________________________________________ (否定句)
    _________________________________________________ (一般疑问句)
   Yes, ________ ________ .      No, _________ _________ .