There is ____ “u” and _____ “s” in the word “bus”.
| A．a, the | B．a, / | C．a, an | D．the, / |
Friendship is _________ wine. The longer we keep it, the tastier it will be.
| A．as soon as | B．as good as |
| C．as well as | D．as long as |
Don’t bother your father. He’s got a lot _________ his mind.
| A．at | B．in | C．on | D．of |
The parents can _________ afford his extra education abroad, because one of them has been out of work.
| A．simply | B．hardly | C．correctly | D．surely |
Since the war _________ in Syria in 2011, there have been a great many refugees(难民) running to nearby European countries.
| A．broke out | B．stayed out |
| C．worked out | D．tried out |
We Chinese are _________ to protect the fishermen to fish in the proper area.
| A．strong enough | B．energetic enough |
| C．kind-hearted enough | D．stubborn enough |