Opportunities are always _______ as long as we use our minds.
| A．available | B．permanent | C．relative | D．stable |
---Mary! If only we had less homework today!
---_____We all need more relaxation.
| A．I don’t think so | B．Thanks for your advice. |
| C．I’m sorry to hear that. | D．I couldn’t agree more. |
The Guangxi Zhuang autonomous region _______ $ 1.59 billion worth of trade with the Association of Southeast Asian Nations in the first two months of this year.
| A．has seen | B．saw | C．had seen | D．sees |
As deputy mayor of Shenzhen from 2002 to early 2009, Liang Daoxing took bribes_____ favors.
| A．in return for | B．in turn for |
| C．in place of | D．in charge of |
Mr Brown is a(n) _____ secretary in our office, for he is able to do tasks successfully, without wasting time and energy.
| A．effective | B．efficient | C．flexible | D．sufficient |
_____ of the good results of the exam, the teacher felt very happy.
| A．informed | B．told |
| C．acknowledged | D．convinced |