You must have waited here for a long time, __________?
| A．mustn’t you | B．needn’t you | C．didn’t you | D．haven’t you |
I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house. (2012·新课标全国，30)
| A．couldn’t | B．mustn’t |
| C．shouldn’t | D．needn’t |
—It rained cats and dogs this morning.I’m glad we took an umbrella.
—Yeah，we would have got wet all over if we ________. (2013·重庆，29)
| A．hadn’t | B．haven’t |
| C．didn’t | D．don’t |
When I was a child，I ________ watch TV whenever I wanted to. (2013·江西，29)
| A．should | B．could |
| C．must | D．need |
—Do you think George has passed the driving test?
—No.If so，he ________ his car to our college yesterday. (2013·福建，30)
| A．would drive | B．drove |
| C．would have driven | D．had driven |
Eye doctors recommend that a child’s first eye exam ________ at the age of six months old. (2013·浙江，8)
| A．was | B．be |
| C．were | D．is |