---Hi, Daniel. How was your trip to Qingdao?---________. The beaches there are very beautiful and we also enjoyed some fresh seafood.
Today there are two new students in our class. I don’t know ______ of them.
—Is that all? —Yes. That’s all ______ I want to take.
—I have ______ completed all the work. —Congratulations!
What is a machine that is used to cool the air in a room by moving it around?
— What time shall we leave for the airport? — It’s foggy today. I’m not sure __________ be closed soon. Let’s go now.