句型转换。
1. The dress cost so much that she didn’t buy it.（用too … to …改写）
The dress cost ___ ___ ___ her ___ buy.
2. It rained yesterday, so I stayed at home.（用because改写）
____ it ____ yesterday, I ____ at home.
3. My parents will go to America in two weeks.（对划线部分提问）
___ ____ ___ your parents ___ to America.
4. People use thermoses (热水瓶)for keeping water warm.（改为被动语态）
Thermoses ____ ___ ___ ____ water warm。
5. I hardly ever meet him after he moved to another district.（对划线部分提问）
____ ____ ____ you meet him after he moved to another district?
6. Collecting coins interests the small boy.（用interested改写）
The small boy ___ ____ ___ ___ coins.
7. Basketball was invented by a Canadian doctor.（改为主动语态）
a Canadian doctor _______ ______.
8. Naismith thinks he can do it well.（改为过去时）
Naismith ____ he _____ do it well.
9. He divided the players into two teams of eleven.（改为同义句）
He ____ the players into two teams of eleven.
10. He might know anyone at the party.（改为表示否定推测的句子）
He ____ ____ know anyone at the party.
Susan has little time to play， ？（完成反意疑问句）
I find it difficult to learn physics．（变成复合句）
I find to learn physics．
Now，more and more foreigners speak Chinese well．（变为被动语态）
Now，Chinese by more and more foreigners well．
It took him one and a half hours to finish the task．（变成同义句）
He one and a half hours the task．
China has a population of 1.37billion．（对划线部分提问）
the population of China？