被动语态转换,帮个忙,很赶啊…

问题描述:

被动语态转换,帮个忙,很赶啊…
1.Miss Luo will give us a talk on Friday.
2.Have you finished the work?
3.Can you grow rice in the north of China?
4.I saw him get into your room yesterday.
5.You must return the book on time.
6.We haven't finished the work yet.
7.He has posted the letter already.

A talk will be given to us by Miss Luo on Friday.Have the work been finished (by you)?Can rice be grown in the north of China (by you)?He was seen to get into your room by me yesterday,The book must b...