You can’t pass the exam ______ you study harder.
| A．unless | B．if | C．when | D．so |
Hurry up, dear. We have to get to the station before 11:45 we can catch the 12:00 train.
| A．since | B．after | C．as soon as | D．so that |
What good news! We will have long holiday after the exam.
| A．/; a | B．a; / | C．/; / | D．a; a |
An terrible earthquake happened the Indian ocean a spring afternoon.
| A．on; in | B．in; on | C．on; on | D．in; in |
—Could you tell me __________.
— In ten minutes.
| A．how long he will come back |
| B．how soon he will come back |
| C．how far is your school from here |
| D．how often are you late |
— We must stop the hunters hunting the Tibetan antelopes(藏羚羊) in Tibet.
— I agree with you. If it ________, they will ________ soon.
| A．goes, disappear |
| B．goes up, are disappearing |
| C．goes on, be disappeared |
| D．goes on, disappear |