1 . Could he be admitted into a university in the future? It depends on his attitude to study. (同义句)
________ ________ ________ ________ admitted into a university in the future depends on his attitude to study.

2 . 太极不仅是一种古老的武术形式，还是保持健康的有效方法，这是大家所公认的。
_____________ Tai Chi is not only an ancient martial art, but is also an effective way of keeping fit.

3 . Whether can man go back to the old days with a time machine? It still remains to be a question.
→____________(改写复合句)

4 . 让我印象最深刻的是所有医护人员和志愿者的奉献精神。
__________ __________ __________ most was the devotion of all the medical workers and volunteers.

5 . what引导主语从句
________________ was that I didn’t know how to get along with my roommates.
让我心烦的是我不知道如何与室友相处。

6 . 这件事是怎样发生的谁也不清楚。
________   ________   ________ is not clear to anyone.

7 . 你所做的事也许会伤害他人。（what）
________ may do harm to other people.