1. His parents made him study for his exam
 He was made to study for his exam by His parents .
2.I haven't eaten this kind of food before
this is the first time I have eaten this kind of food .
3. I started work for the company a year ago
I've worked for the company for a year 
4. She didn't say a word as she left the room
she left the room without saying a word 
5. I don't  really want to go to the museum.
I'd rather go to the museum.
6. the fire has destroyed many houses
many houses have been  destroyed by the fire.
7.May I borrow your pen?
Would you mind if I borrowed your pen?