Chuyển thành câu bị động

Chuyển thành câu bị động:
1.you will answer all the questions on the paper
2.the earthquake has destroyed many bubuibuildings
3.he has just killed a tiger
4.lan's mother is makingmaking her dress
5.my parents are going to buy a new TV tomorrow 
6.his parents are going to buy a new TV tomorrow 
7.his parents have just given him a new dictinary
8.Do they teach English here? 
9.Will you invite her to your wedding party? 
10.Did the teacher give some exercises?