【单选题】
The pavilions of each country at the World Expo can reveal the ( ) cultures of the world.
【单选题】
4.Many people have accused the superpower of ____ bombing of the “innocent country”.
【单选题】
Our country is trying to _____ the serious problems created by the environment al pollution.
【单选题】
I’ll never forget the days ______ we spent together in the country.
【单选题】
The employment rate has gone up, _______many graduates think it hard to find appropriate jobs.
【单选题】
The factory is said ____ in a fire two years ago.
【单选题】
After ten years, all these youngsters became____.
【单选题】
I begin[填空]English five years ago
【单选题】
Not until three years ago _____ to work outside.
【单选题】
Paper_______by Chinese for thousands of years now.