We have every reason to believe that ______ 2010 World Expo in Shanghai will be ______ success.
| A．/; a | B．the; / | C．the; a | D．a; a |
Our company forbids ______, that is to say, we are not allowed ______here.
| A．to smoke; to smoke | B．smoking; smoking |
| C．smoking; to smoke | D．to smoke; smoking |
It was not rare in ______that 
people in ______fifties went to university for further education.
| A．1980s; their | B．the 1980s; the | C．the 1980s; their | D．1980s; the |
Yesterday my car suddenly ______on my way to work.
| A．broke up | B．broke out | C．broke in | D．broke down |
He sent me an e-mail, ______to get further information.
| A．hoped | B．to hope | C．ho ping |
D．hope |
The countryside gives us peace and quiet, which is ___ we can’t enjoy living in the city.
| A．that | B．what | C．why | D．where |