一、倍數(shù)增減的表示法
1) Force N1 _______________(比力N2大2.5倍).
2) This substance _______________(反應(yīng)速度是另外那種物質(zhì)的三倍).
3) The earth _______________(是月球大小的49倍).
4) The landlord _______________(想將租金提高三分之一).
5) They _______________(計(jì)劃將投資增加一倍).
二、時(shí)態(tài)
1) Be quick, _______________(否則等我們到達(dá)教
結(jié)束了).
2) When she got home, _______________(孩子們已經(jīng)睡著了).
3) When I prepare for the college entrance examination, _______________(我姐姐將在海邊度假).
4) I_______________(一上午都在修改我的簡歷).
5) Do you often go on holiday? _______________(不,我已經(jīng)有五年沒有度假了).
6) He joined the army in October, 2001. _______________(他參軍已五年了).
三、被動(dòng)語態(tài)
1) The blackboard and chalk _______________(正在被電腦和投影機(jī)所取代).
2) The book _______________(到今年年底就將已出版).
3) Computer models _______________(可以用來演示細(xì)胞工作的方式).
4) When the bill of fare was brought, _______________(我驚呆了,價(jià)格大大超出了我的預(yù)料).
5) _______________(必須立即采取有效措施)to eliminate sandy storms.
四、情態(tài)動(dòng)詞
1) The phone is ringing, _______________(但是沒人接聽。她一定不在家).
2) I can’t find my sunglasses. _______________(我可能昨天落在咖啡店里了).
3) You screamed in your sleep last night. _______________(你一定夢(mèng)見什么可怕的東西了).
4) It’s a pity. _______________(你本應(yīng)該邀請(qǐng)她來參加你的畢業(yè)典禮的).