The professor walked onto the platform and seated himself in a chair,________ for answering questions.
| A．had prepared | B．being prepared |
| C．preparing | D．prepared |
—What do you think of store shopping in the future?
—Personally, I think it will exist along with home shopping but ________.
| A．will never replace |
| B．would never replace |
| C．will never be replaced |
| D．would never be replaced |
—I left my handbag on the train, but luckily someone gave it to the railway officials.
—How unbelievableto get it back! I mean, someone ________ it.
| A．will have stolen |
| B．might have stolen |
| C．should have stolen |
| D．must have stolen |
We ________ John’s name on the race list yesterday but for his recent injury.
| A．will put |
| B．will have put |
| C．would put |
| D．would have put |
I ________ use a clock to wake meup 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 |
—________you interrupt now? Can’t you see I’m on the phone?
Sorry sir, but it’s urgent.
| A．Can |
| B．Should |
| C．Must |
| D．Would |