Don’t be late for school again, ______—Sorry, I won’t.

Are you against the Internet, Zhu Fei—No. I believe that the Internet has positive effects on our lives and there are two main points _______ must be included when we analyse it.

The house_________was destroyed has now been repaired.

He looks sad. Let’s ___________________.

The impact of a teacher ___thelife of the students should be ____ enough attention to.