根据汉语意思,完成句子

根据汉语意思,完成句子
1、Mr.Wang kept on_____（解释）until the students understand.
2、You are ______（期待）to start work at eight o'clock every morning.
4、The speech has already ______（完成）
句型转换
1、You must throw the broken toy away at once.（改为被动语态）
The broken toy _____ ______ _______ _______at once.
2、Students can't take magazines out of the reading room without permission.（改为被动语态）
Magazines ______ _______ ________out of the reading toom without permission.
3、I want to stay at home.I don'twant to shopping .（改为同义句）
I'd like to stay at home _____ ______going shopping.
4、I don't know what I should do with the broken bike.（改为简单句）
I don't know what _____ ______ ______the broken bike.
直接写答案,标题号就好了!