Question

初三英语题！求答案！在线给好评！

Answer 1

1 Rice is grown in the south .
2 Many trees were cut down in the past.
3 The children must be taken care of by someone when we go out.
4 The accident will never be forgotten .
5 Tim has been invited by Xiao Liu to a lunch party.
6 A bridge is being built over the river .
7 A letter was being written by him at that time .

Answer 2

这个简单啊，动词部分全部都改成be+v.ed形式，主语放在后面，变成by+主语，顺序就是比如第一个，Rice is grew by famers in south.