Math is ___________ me. I can never get high grades.
| A．over | B．beyond | C．below | D．behind |
If we _______ adequate preparations, the conference wouldn’t have been so successful.
| A．haven’t made | B．wouldn’t make |
| C．didn’t make | D．hadn’t made |
（2012全国新课程）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 |
I’m going to Europe on vacation together with John if I _______ find the money.
| A．can | B．might | C．would | D．need |
Don’t handle the vase as if it ____ made of steel.
| A．is | B．were | C．has been | D．had been |
We ______ the difficulty together, but why didn’t you tell me?
| A．should face | B．might face |
| C．could have faced | D．must have faced |