急！请高手帮忙！关于英语！

(1)His students (supporting) the old profrssor entered the hall.扶着
(2)The Party (leads) the people in carrying out the economic reform. 带领
(3)The workers (treat) the yong men as their brothers. 对待
(4)The principle of national treatment (run throughout) the document. 贯穿
(5)This agreement does not (cover) intellectual property. 涵盖
(6)The question of discrimination (is set out) whit in these books. 陈述。这里用被动语态
(7)They developed a system for (settling) disputes. 解决
用过去完成进行时造句
（1）they,save,money,bofore they got married
They had saved money beofre they got married.

(2)the girl,phone,a friend,before John came back
The girl had phoned a friend before John came back.

(3)the boy,read,a novel,bofore the bell rang
The boy had read a novel before the bell rang.

(4)we,listen to,music,before he called.
We had listened to music before he called.

(5)I,write,letters,before they came to see me
I had written letters before they came to see me.

(6)he said,he,rest,for two weeks
He said (that) he had rested for two weeks.

(7)John told me,they,do,a series of articles,on young pepole
John told me (that) they had done a series of articles on young people.

(8)the old man,feel,tired,because,he,draw,a picture,for two hours
The old man feels tired because he has drawn a picture for two hours.
或者：The old man felt tired because he had drawn a picture for two hours.
注意时态一致。