Where ____rubbish, there are flies.
26.— Why are you still here? Everybody has gone to attend the lecture by the president. — Oh, I__________about it!
25.Mr. Duncan raised an unnecessary question__________-he then failed to find an answer.
24_______the sale usually takes place outside the house ,with the audience on benches ,_______chairs or boxes。
23.We still remember once__________round the famous tower when we were young.
22.— Marx looks nervous.— So___________you if you had so fierce a competition.