I was so familiar with her that I recognized her voice I picked up the phone.
| A．the moment | B．after |
| C．before | D．while |
Tom is very clever, but he doesn’t like working hard. _________ Will.
| A．Neither is | B．So is | C．It is the same with | D．The same is |
Hearing the news that he failed in the entrance exam a third time, he sobbed _________.
| A．eagerly | B．desperately | C．seriously | D．carelessly |
What would have happened ________, as far as the cliff?
| A．if Bob has walked farther | B．if Bob should walk farther |
| C．if Bob had walked farther | D．if Bob walked farther |
The 2010 Expo will take place in Shanghai, ________ many countries consider a good chance to introduce their cultures to the world.
| A．where | B．when | C．what | D．which |
The professor’s research finally proved to be ______, though he had spent a lot of money on it.
| A．priceless | B．valuable | C．worthless | D．worthwhile |