Amanda, you look tired today. What’s wrong—I worked______ late ______ I didn’t go to bed untilmidnight yesterday.

一 Mr. Liu Beijing last week一No, but he Beijing with his daughter next month.

Receiving the report that the plane crashed, the government took measures ______

Shanghai is one of ______ in the world. the biggest cities D

You should keep the window_________ because the room is so hot and damp.