摘要：6．邀请.请求许可.打电话及写电话留言和谈论天气. 主要考查题型:选择填空.句型转换题.口语运用题.书面表达题.
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请根据所提供的情景，用can或could写出表示请求许可的句子。
You missed the last English lesson．You want to look at your friends'notes．
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请根据所提供的情景，用may或might写出表示请求许可的句子。
You are in the library at lunchtime．You ask the librarian if you are allowed to eat your lunch in the library．
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请根据所提供的情景，用can或could写出表示请求许可的句子。
Your uncle and aunt have invited you to join them for a walk in a park nearby．You want to bring your dog along．
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