—_______ do you think the train sounds like a tiger?—Because it always______ by very quickly and it makes a lot of noise.
Do you like Wang Fei_____ is very popular with most people.
–I’m sorry I really can’t work it out.—Try again, Liu Fang. It’s only ____ difficult for you. You can make it.
–It’s in holiday now, no one is at school.--It ____ be very quiet.
—What’s wrong with them?-- They were ____ their daughter being out so late at night.
– This pen is too ____. Can you show me a cheaper one?-- What about the blue one? It’s cheaper.