13-14新目标八下Units8-9句型练习按题后要求完成下列句子,每空一词。1.They’vealreadyleftChongqing.(改为否定句)TheyleftChongqing.2.Mary’swrittenanarticleaboutsports.(改为一般疑问句,并作否定回答)—Maryanarticleaboutsports?—No,.3.Didyouseetigersatthezooyesterday?(用before代替yesterday改写句子)youtigersatthezoobefore?4.We’vebeenheresince2011.(对划线部分提问)youbeenhere?5.Herbabyisstillasleepnow.(改为同义句)Herbabyyet.参考答案1.haven’t;yet2.Has;written;shehasn’t3.Have;seen4.Howlonghave5.hasn’twokenup