Much to the disappointment of the neighboring countries, the Japanese government refuses to admit ________ crime they did in _______ World War II in history.

¾ Who invented _______ cell phone?
¾ I don’t know. Maybe _______ European.

A．the; an

B．the; a

C．/; /

D．a; the

What ___ luck! The children here live ____happy life.

.
—Was _________________ problem solved?
—We were trying to think of _________________ way out, but it was difficult to find one.

.
. Shanghai is trying to control ________ number of cars on the road to ensure clean air for
________ 2010 World Expo.

We set off early ____ next morning and came to ____ unknown valley after about an hour.

I’ve found that many people are still in _____ habit of writing silly things in _____ public places.

We work together to achieve our common purpose： ______ world that is safer, cleaner and healthier than______ one we found．

If I drive in this city myself, I’ll probably get lost because I haven’t got ___ good sense of ___ direction. 

—Did you have a good time yesterday, Jane?
─Yes, as you know, ________ party went on in ________most pleasant atmosphere.