题目内容：

 

1.The popular star is very pretty, her skin is as _____ (光滑的 ) as silk.

2.--- Dad, must we wait until the light becomes green?

--- Yes, I’m afraid we have to. That’s the _____(交通) rules.

3.We deeply_____ (遗憾) that this big fire took away the two young men’s lives.

4.The transport system is _____(特别地) designed to be comfortable.

5.President Xi is going to pay a _____(私人的)visit to Europe soon.