Listen ! Peter is singing in the classroom . It _____ be him . He has gone back to his hometown .

Some students think maths is __________ than Chinese.—I agree. I’m poor in Chinese.

Why do you look so tired—Because we ________ for three hours without stopping.

Peter, is there anything else you want to knowabout China—Yes, I am still wondering .

What do you think of the show—_________. It’s really boring.