1.(2012课标卷)30.I _use a clock to wake me up because at six o'clock each morning the train comes by my house.
A. couldn't B. mustn't C. shouldn't D. needn't
【答案】D
【解析】考查情态动词。根据下文“at six o'clock each morning the train comes by my house（每天早上六点有火车从我家附近驶过）”所以我没有必要用时钟叫醒我。
2.(2012大纲卷)17.I’m going to Europe on vacation together with John if I _________find the money.
A . can B. might C. would D. need
【答案】A
【解析】考查情态动词。此处考查的是“can”的基本意义“能，能够”。句意：如果我能够弄到那笔钱，我就和约翰一起到欧洲去度假。
