.________ he says, I won’t believe him since I know he is a big liar.

We can go to Shijiazhuang by train.—is it? — About twenty-five yuan. [ ]

In North America, most students go to school _____ the school bus.

I feel tired and sleepy.— Why not stop ______ yourself?

Which of the two subjects do you like, art or music?—-______.They are really interesting.