Finding information in today’s world is easy. The ______ is how you can tell if the information you get is useful or not.
| A．ability | B．competition | C．challenge | D．knowledge |
----We could have come here much earlier in your car.
----I agree. But it _____.
| A．is repaired | B．was being repaired |
| C．had been repaired | D．is being repaired |
He was willing to help me ,and expected nothing________ .
| A．In addition | B．In return | C．By chance | D．By turns |
-----I’d like your opinion,Alan.
----I think it worthwhile ____the film.
| A．being watched | B．to be watched |
| C．to watch | D．having watched |
-----How do you like the party?
----wonderful. If you had come with us , you ______a good time.
| A．had | B．had had | C．would have | D．would have had |
After a whole day’s hard work in the field, the old peasant went home, _____.
| A．exhausting | B．exhausted | C．being exhausted | D．having exhausted |