1、What's wrong with Jim?
What's （the matter） with Jim?
吉姆怎么了?
2、He had a good rest after he had lunch.
He （didn't have） a good rest （until） he had lunch.
他吃完了午饭才好好休息.
3、Please tell us what we should do next time.
Please tell us （what to do） next time.
请告诉我们下次要做什么.
4、Lin Tao didn't pass the math exam last week.
Lin Tao （failed in） the math exam last week.
林涛在上周的数学考试没考及格.
5、You must speak English as much as you can.
You must speak English （as much as possible）.
你必须尽可能多说英语.