The young couple,who returned my wallet,left _____ I could ask for their names.
| A．before | B．while |
| C．after | D．since |
Smiling doesn't mean you're happy． Sometimes, it just means that you're strong enough to face problems．
| A．fortunately | B．eventually | C．deliberately | D．necessarily |
The officials of the National Ministry of Information Industry advise people to limit the personal information they make about themselves online．
| A．available | B．affordable | C．acceptable | D．valuable |
In order to be a strong and effective partner with the Asia Pacific region, American president Obama thinks it absolutely to have a strong relationship with China．
| A．vital | B．potential | C．specific | D．awkward |
The winner of the Nobel Prize in Literature 2012, Mo Yan , said he did not have high for winning． Actually, he thought he only had a slim chance to win．
| A．assumption | B．expectation | C．satisfaction | D．impression |
He was faced with the of whether or not to return to his country after he got the doctor's degree in America．
| A．situation | B．circumstance | C．environment | D．dilemma |