1. They helped each other with homework, worked on research for class assignments and talked about their problems.
    她们总是相互帮助，做课堂作业时也一起动脑筋，她们还一起谈论她们的烦恼。

2. He likes to help other people. He sometimes helps me with my homework.
    他喜欢帮助别人,他有时帮助我做家庭作业.

3. His homework is mostly done.
    他的作业基本上做完了。

4. He can´t possibly have finished his homework.
    他不可能做完了家庭作业。

5. Homework help can come equally from the local library, or libraries and databases in places as far apart as New York and London, or from teachers and fellow students around the globe.
    做家庭作业时，既可以向本地的图书馆，也可以向远在像纽约和伦敦这样的地方的图书馆和数据库查询。还可以向世界各地的老师和同学求教。

6. At night, the children always do their homework.
    晚上孩子们总是做作业.

7. At night, the children always do their homework.
    晚上，孩子们总是做作业，

8. "Did you finish your homework, dear?"
    "昨天做作业了吧，宝贝？"

9. "I challenge that. You didn't do either your grammar or your spelling homework."
    "我有意见，你没做语法作业，也没有做拼写练习。"

10. She brings me cookies, and I do her arithmetic homework for her
    她给我带来了小甜饼, 我替她算术作业."