句型转换
【小题1】Hurry up, or we'll be late for school. （用if转换为同义句）
__________ you __________ hurry up, we'll be late for school.
【小题2】The boy was so excited that he couldn't go to sleep.（变为同义句）
The boy was __________ excited_________go to sleep.
【小题3】I don't know when we'll start.（变为同义句）
I don't know __________ __________ __________.
【小题4】He will reach Beijing. He'll call me.（用as soon as连接两个句子）
He'll call me as soon as he __________ Beijing.
【小题5】It took us 2 hours to plant the trees.（变为同义句）
We __________ 2 hours __________ the trees.