A: Which color do you ___________, red or black?B: Red, I think. Because it looks good ____________me.
---___________ tall building it is! ---It has over one hundred floors.
Look at the picture. We are supposed to____________.
More and more people have a low-C life and the air is _________ than before.
---You have to drink more hot water _________ you have a cold ---Thanks, I will.
---What do you want to be when you ___________? ---I want to be a pilot.