______ better in 2010 World Expo is the duty of every citizen in Shanghai.
A. Being served B. Serving C. Serve D. Having served
She felt completely ______ during the vacation but now she has to go back to work again.
A. in anger B. at once C. in general D. at ease
As a solder, you should defend your country ______ the enemies.
A. to B. against C. in D. with
At proper horse races everyone has already studied the form of the horse ______.
A. behind time B. in progress C. in advance D. in time
After a long discussion, they ______ an agreement.
A. came up B. came out C. came across D. came to
He made a mistake, so he told a lie to avoid ______.
A. punishing B. punished C. being punished D. being punishing
