China made a commitment to the world in the Copenhagen Summit that by 2020, the carbon-intensity of its economy ______ fall 40% to 45%.
| A．shall | B．may | C．must | D．should |
--- I thought you were coming to repair the doorbell yesterday
.--- I ________. I rang twice but got no answer, so I went home
| A．do | B．have done | C．did | D．had done |
Yang Ziqiong is said to __________ in the film Rain of Swords.
| A．act leading part | B．make a leading role |
| C．play leading part | D．play a leading part |
— Have you any idea where he comes from?
— Judging by his __________, he must be from Hunan.
| A．tone | B．style | C．voice | D．accent |
When they knew there was a panda in the zoo, the children could _________ wait to see it.
| A．almost | B．nearly | C．hard | D．hardly |
I was told that _________ somebody to meet me at the station but _________ anybody.
| A．it would have; it didn’t have | B．there would be; there wasn’t |
| C．it would be; there wasn’t | D．there being; there didn’t have |