The cave is _____to the public, high up the face of a cliff which no one can climb.
| A．inadequate | B．inconvenient |
| C．impossible | D．inaccessible |
---Currently it is difficult to find a good job in the fierce job-hunting market．
---_____．But highly-qualified graduates are always in great demand．
| A．I hope so | B．That’s all right |
| C．No kidding | D．That sounds reasonable |
The first decade of the 21st century _____ the breathtaking and non-stop development of China．
| A．witnesses | B．witnessed | C．will witness | D．had witnessed |
---I had practiced my spoken English, but still failed in the oral test．
---Don’t be discouraged．_____ and you will surely pass it．
| A．Make a bit more effort | B．To make a bit more |
| C．Making a bit more effort | D．If you make a bit more effort |
A strange girl entered the room and told me a story of her own, _____ I suspected the truth．
| A．that | B．which | C．of which | D．at which |
Just imagine performing such an opera as Turandot in the Forbidden City---there _____ be a better setting!
| A．mustn’t | B．shouldn’t | C．couldn’t | D．needn’t |