题目内容：

句型转换

1.You can see clean water and green hills there. (改为否定句)

You _________ see clean water _______ green hills there.

2.He kept it secret before he acted.(改为同义句)

He kept it secret before he _________ ___________.

3.We will plant more trees so that(为了) we can improve our environment. (改为同义句)

We will plant more trees                    to improve our environment.

4.If you want to go to the show, we can provide you with a ticket.(改为同义句)

If you want to go to the show, we can provide a ticket _________ __________.

5.The students covered their faces with their masks.(对划线部分提分)

_________ __________ the students cover their faces?