—I hear you run for half an hour every day. —Right, we have to. It is one of the ______ in our school.
--- Would you like some coffee? --- Yes. Please give me a cup of coffee milk.
--- How can I get much about the 2016 Rio Olympics Games? --- Why not search the Internet?
Look! The workers some subways now. The traffic in Hefei will be better soon.
I don’t understand ______ such a silly question in class yesterday.
Mum says ______ I do my homework now, I can watch TV for an hour tonight.