句型转换。
1.I can’t leave my sister alone, she is too young.
I can’t leave my sister________ ________, She is too young.
2. He tried to speak more clearly so that we could understand him more easily.
He tried to speak more clearly ________ ________ ________ understand more easily.
3. How old were you when I first saw you?
How old were you when I saw you ________ ________ ________ ________.
4. Hurry up, or you won’t catch the early bus.
________ ________ ________ hurry up, you won’t catch the early bus.
5.A kangaroo runs so fast that it can catch up with a train.
A kangaroo runs ________ ________ ________ catch up with a train.
6.We not protect them, there not be any bears soon. (连成条件句)
_______we don’t protect them, they will not be any bears soon.
7. Li Lei had to look after her pet last Sunday. （改为否定句）
Li Lei ________ ________ to look after her pet last Sunday.
8.What is the meaning of the word “survive”?
What______ the word“survive”________?(同义句改写)