You must have waited here for a long time ,___________you?
A.mustn't | B.didn't | C.haven't | D.hadn't |
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 |
The purpose of our advertising is to _________ customers’ attention to our product.
A.pay | B.devote | C.fix | D.draw |