1．
根据下列情景，选择正确答案。
1．如果你在商店里需要买一双运动鞋时，你可以说：
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A. Excuse me. Do you have any runners ?
B. Sorry. I don't know the runners.
2．假如你是售货员，当顾客进来时，你可以招呼顾客：
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A. Can you help me ?
B. Can I help you ?
3．你想问别人有一些乒乓球吗？应说：
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A. Do you have any ping-pong balls ?
B. Would you like some ping-pong balls ?
4．你想问你的同桌准备好学打篮球了吗？应说：
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A. Do you ready to learn basketball ?
B. Are you ready to learn basketball ?