Why don’t you take some exercise? Sitting before the computer is bad for your health. —________, but I have to finish my work on time.

He has two pets. One is a dog, ______ is a cat.

I don’t know the teacher is talking with Miss Wang.

Mr. Wu found a number of magazines in the classroom ______________.

You don’t look ______ today. What’s wrong? –It’s the bad fever.