This soup is cold; it needs _____.
As we all know, , the pollution will get worse and worse.
—It is a long time I saw you last time.—Yes. And it will be a long time we see each other again.
many times, but he still couldn’t remember the Chinese meaning of this word.
Whenever I enter the library, I see him at the back of the library reading.
This sweater fits me, but I can’t afford to buy . I have to choose which is cheap enough for me.