问题描述：
开始上课:We have already finished the work(改为一般疑问句） __you __the work ___?
昨晚我睡的不到6个小时
I___for ___ ___ six hours last night
If people don't p___ wild animals,they will die out
If there is a baby tiger,tigers will live as a f____
They will ask teacher for h___ if they have problems
昨晚我睡的不到6个小时
I___for ___ ___ six hours last night
If people don't p___ wild animals,they will die out
If there is a baby tiger,tigers will live as a f____
They will ask teacher for h___ if they have problems
问题解答：
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