—What a pity! Their experiment is a failure.
—They ________ better under more favorable conditions.
| A．should have done | B．could have done | C．must have done | D．may have done |
“You are to blame for our failure. You can’t making mistakes in this game,” the coach declared.
| A．put up with | B．get away with |
| C．catch up with | D．get along with |
The elevator in the teaching building was always in the summer vacation. That was why I chose to climb the stairs instead.
| A．breaking off | B．breaking up |
| C．breaking out | D．breaking down |
If I hadn’t given up after the heavy defeat, the situation I am in now would be totally different.
| A．selecting | B．surviving |
| C．settling | D．suffering |
The rescuers in Africa say it is worse than ever as disease and starvation to kill thousands.
| A．combine | B．succeed |
| C．gather | D．respond |
When you are working on a tight schedule, drinking a cup of tea, having a healthy snack and taking exercise are all positive ways to give you a sense of.
| A．identity | B．relief |
| C．responsibility | D．guilt |