写出下列句子的同义句（英语）

题目

写出下列句子的同义句（英语）
1.When we heard the news ,we said nother.
2.Some students won't leave the classroom until 5 pm.
3.The book means something to me.
4.I had trouble finishing my homework because I was busy.

答案

We said nothing when we heard the news.
Not all students leave the classroom before 5 pm.
The book is not just a book to me.
I was busy,so I had trouble finishing my homework.