几个英语句型转换句子,帮帮忙

几个英语句型转换句子,帮帮忙
划线提问
1 He had broken his arm when I saw.(划线：had broken his arm)
2 When he had read the note,he ate it.（划线：ate it）
3 Jack didn’t go to the cinema because he had seen the film.（划线： because he had seen the film）
4 We had the toys for ten years before we gave them to the child.（for ten years ）
5 She had written the book by the ehd of 1960.（划线：the book ）
还有几个关于过去完成时的
拜托了，各位：
用过去完成时连接两句：
1 We cooked the dumplings。We ate them up。
2 Jim’s father mended the car。It was broken 。
3 We had our tests.Then we had a long holiday.
After we(),we()
4 He showed us a picture.Then he shoued us around the house.
Before he( )
令追加10分。
谢谢了
3Q