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.

Must we finish our homework today —No, you . You finish it the day after tomorrow.

Excuse me, but can you tell me what UN in your papers ________?

They talked for about an hour of things and persons _________ they remembered in the school.

MrLin _____ when I go to see him on Sundays