根据各题后括号内的要求完成下列各题,每空一词(含缩略形式)(共10个空,每空1分,共10分) They often visit the zoo.(用now改写句子) They_______ ________the zoo now. Don’t make any noise in the library. (改为同义句) in the library. David can speak Chinese. (对画线部分提问) can David ? My sister always gets up at 7 o’clock in the morning.(改为否定句) My sister up at 7 o’clock in the morning. They usually go there on a train.(改为同义句) They usually a train go there.