【正文】
_______ in the next room. A. sang B. sing C. sings D. singing 2. There is a truck ________( collect) the rubbish outside. 目錄 上一頁 下一頁 末頁 【現(xiàn)學(xué)現(xiàn)用】 collecting D 知識(shí)點(diǎn)七 部分否定 ※ Not all people know that noise is also a kind of pollution. 并不是所有的人都知道噪音也是一種污染。 目錄 上一頁 下一頁 末頁 【現(xiàn)學(xué)現(xiàn)用】 ( ) 1. — I’ m sorry our salt has _______. Could you lend us some? — Sure. A. run out of B. run out C. use up D. using up ( ) 2. The natural resources are _______ at a surprising speed. A. run out of B. being ran out C. being used up D. ran out B C 目錄 上一頁 下一頁 末頁 ※ There are several chemical factories pouring waste water into the stream. 有幾家化工廠正往小溪里排放污水。 目錄 上一頁 下一頁 末頁 ( ) 1. We happened to _______ the way to solve this problem. A. create B. find C. find out D. invent ( ) 2. The government ought to _______ more jobs for those people who have lost their jobs. A. find B. create