When we arrived in ________ used to be called the foggy capital,we found London completely changed.London is now one of the capital cities in the world with the finest air quality.
John plays basketball well, _____ his favorite sport is badminton.
After walking a whole day, I was almost________, not feeling bad, though.
During the reconstruction of the city , many modern tall building went up old shabby houses were torn down.
Most scientists seem to agree that ________ certain limit should be set on ______ sale of cars to ease air pollution.
—I’m confident that we’ll win this time. —You’ve been practicing so long.