253. I have to wear a _____ and a tie in order to work in the manager’s office.
| A．clothes | B．dress | C．shirt | D．Clothing |
China won 100 medals in the Beijing Olympic Games, which is almost _____they won at the Sydney Olympic Games.
| A．twice as many as | B．as many as twice |
| C．as much as twice | D．twice as much as |
_____ is our belief that improvements in health care will lead to a stronger and more prosperous economy.
| A．As | B．That | C．This | D．It |
_____ you’ve got a chance, you might as well make full use of it.
| A．After | B．Although | C．As soon as | D．Now that |
Reportedly yesterday a group of American soldiers were walking along the road in Irap when a bomb was ______ .
| A．set out | B．set about | C．set off | D．set up |
-----Tony said he could fix my bicycle, but I really doubt it.
----- _____.He’s good at that sort of thing.
| A．Don’t worry | B．Of course |
| C．A piece of cake | D．I couldn’t agree more |