Some people ride bikes to work to reduce ________ pollution.
Some people ride bikes to work to reduce ________ pollution.
In the north of China, it is a (an) ________ to have dumplings in the Spring Festival.
—I have great ________ in learning physics and I'm so worried. Could you help me?
—Sure, I'd love to.
—What is Tony like? —He is helpful. He often gives people a ________ when they are in need.
—Finding information is not a big deal today.
—Well, the ________ is how we can tell whether the information is useful or not.
—I think the dragon is a ________ of China. Do you think so?
—I agree with you.
Young man, don't sit there for daydreaming. No one can achieve anything without ________.
—I have decided to take part in the sports meeting even I have been ill for days.
—Wish you a ________.
In autumn,you can see a lot of ________ on the ground.
Wow! There are so many ________ taking part in this match on a snowy morning.