句型转换···

1.Where did you hide your money?(改被动）
Wher (were) your money (hiden)?
2.We can find theme parks in Shanghai,Shenzhen,Guangzhou and Beijing.(提问）
(Which three cities) can we find theme parks?
3.My dad gave me a new bike.(改被动）
I (was given )a new bike by my dad.
A new bike (was given to) me by my dad.
4.He isn't writing that book.（改被动）
That book(was not writen)by him.
5.The satellites(卫星） are used to send and receive messages.(同义词）
The satellites are used(for receiving)and receiving messages.
6.I'm sure he'll arrive at the cinema on time.(同义词）
It's(identify)he'll(get to )the cinema on time.
7.Would you please take it to the office?(否定）
Would you please(don't)take it to the office?
8.He didn't know how to save the file.(改为复合句）
He didn't know how(does he)save the file.

1. was hiden
2. In which cities
3.was given
4. isn't wriiten
5.