（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 |
If we don’t often use the newly learned words, we’ll _____ forget them.
| A．frequently | B．extremely |
| C．gradually | D．loosely |
It is widely____ that hard work can help students make progress.
| A．commanded | B．recognized |
| C．persuaded | D．decided |
Hong Kong’s Occupy Central protesters(抗议者）______ roadblocks on the main roads and they brought trouble to the public.
| A．turned to | B．set up |
| C．gave in | D．cared about |
Our teacher requested that strange signs around us ____be ignored before an earthquake.
| A．couldn’t | B．mustn’t |
| C．would not | D．not |
It is a long ___to build a people--centered society in china.
| A．trip | B．journey |
| C．travel | D．tour |