Having been stuck in the cave for six days without food or water, the young man lay on the ground, _____.
| A．considerate | B．conscious | C．senseless | D．sensitive |
Why didn’t you ask for help, ______ trying to do it on your own?
| A．other than | B．less than | C．more than | D．rather than |
The book is _______ that one.
| A．three time as long as | B．three times as longer as |
| C．as three times longer as | D．three times the length of |
The name of our country is PRC, which _____ the People’s Republic of China.
| A．stands by | B．stands for | C．stands up | D．stand out |
He came back late, _____ which time all the guesses had already left.
| A．by | B．at | C．during | D．after |
Because so many visitors are visiting our school today, some teachers have to _______ guides.
| A．serve as | B．regard as | C．treat as | D．use as |