按要求完成句子。
1. have/ learned/ a/ lot/ we/ of/ English/ words (.) (连词成句)
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2. very/ interested/ we/ are/ in/ English (.)(连词成句)
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3. Did you learn to play football? (作肯定回答)
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4. I have learned many sentences.(对划线部分提问)
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5. I read English in the park yesterday morning. (改为一般疑问句)
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