根据要求回答问题。
1. I am 45kg. Amy is 48kg. (将这句话以比较的形式合成一个句子)
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2. How do you feel if you fail your test? (根据实际情况回答问题)
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3. What are you going to do on Summer Holiday? (根据实际情况回答问题)
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4. Which season do you like best? Why? (根据实际情况回答问题)
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5. I play football with my friend.
转换成过去时形式：__________________________________________
转换成现在进行时形式：______________________________________
1. Amy is 3kg heavier than me.
2. “略”
3. “略”
4. “略”
5. I played football with my friend.
I am playing football with my friend.