there ia a fifty metres long swimming pool.同义句,在告诉我一下这句有什么错误,请用this is的句式表达同义句,最后再告我一下,那个meter什么时候加s 什么时候要加连字符?感激不尽………………………

Where ther is a will,there ia a way There are（）students in my class.A fifty seven B fifty-seven 为什么? THERE IA A BOY IN THE ROOM 变复数形式 第15题 (2.0) 分 We agreed（） here but so far she hasn’t turned up yet.A、having met B、meeting C、to meet D、to have met 第16题 (2.0) 分 There are altogether fifty students in our class,twenty（） are boys.A、of them B、of those C The English corner in the People'sPark ia ____he first met Sam,an American boy.A.where B.in which Is there a bank in the town?Yes,but it's about_____walk.I think you'd better go there by taxi.A:fifty minutes B:fifty minutes'C:fifty-minute'sD:fifty-minute there ia a fifty metres long swimming pool.同义句,在告诉我一下这句有什么错误,请用this is的句式表达同义句,最后再告我一下,那个meter什么时候加s 什么时候要加连字符?感激不尽……………………… he began to work THERE( ) A.on his fifty B.at age of fifty C.when he fifty D.in his fifties说原因 He began to work there ( )A.on his fifty B.at age of fifty C.when he fifty D.in his fifties there is a sign standing along the road (5)met The swimming pool is about( )and there is also an( )playground.A.fifty metres long;eighty-metre-long B.fifty metres long;eighty metres long C.fifty-metres-long;eighty-metre-long D.fifty metres long;eighty-metres long There ia a picture on the wall.对划线部分提问划线部分为：a picture met a there ia (a)computer in the classroom.(对画线部分提问） There is a pet hospital ia my city翻译成中文? Is there a supermarket in the neighborhood是什麽意思快爱爱爱ia There are( )fifty students in our class.A、on B、 above C、more D、over There are fifty ( )in our school? A.man teachers B.men teacher C.men teachers