Everybody showed great respect to the old doctor, who devoted everything he had to _____ the poor conditions of the local hospital.
| A．improving | B．improve | C．improved | D．being improved |
The Spring Festival didn’t turn out as exciting, ______was beyond our expectation.
| A．as | B．which | C．what | D．that |
The climate in Chengdu is warmer than______in Harbin.
| A．it | B．one | C．this | D．that |
I ______the paper before my lawyer explained the details to me.
| A．signed | B．had signed |
| C．signs | D．has signed |
Having arrived too early for the appointment, Robert decided to read the newspapers ______ time.
| A．to kill | B．killed | C．kill | D．to be killed |
______her dark sunglasses, the star wasn’t recognized by crazy fans.
| A．Hiding behind | B．To hide behind |
| C．Hide behind | D．Hidden behind |