_______go to the cinema together with me —Good idea .

Mr. Smith must know a lot about Chinese history.—________. He has studied it for years.

nager was worried about the press conference his assistant _____in his place but ,luckily ,everything was going on smoothly.

e is only three days left, but westill have a pile of papers to deal with.— Don’t worry. We have already ____ twothirds of them after all.

Although they are twin sisters, they have nothing______ with each other except that they look alike.