14. I will ____ you for your kindness if you can help me to watch over my dog during my holiday.
| A．appreciate | B．appreciative | C．thank | D．grateful |
With economy increasing steadily, people ______ enjoy a life of higher quality.
| A．should | B．can | C．may | D．must |
The moment the robber came in, gun in hand, all the clerks in the bank stood there, ______.
| A．having been astonished | B．astonishing |
| C．being astonished | D．astonished |
The president was on a tight ______ so he didn’t visit the Forbidden City entirely.
| A．schedule | B．plan | C．attitude | D．deadline |
— Don’t put the waste on the ground, young man.
— Oh, I’m sorry. I ______ the dustbin there.
| A．hadn’t seen | B．haven’t seen |
| C．didn’t see | D．wasn’t seeing |
What was your impression ______ him the first time you met him?
| A．with | B．on | C．for | D．of |