I like the city life very much.—I it because there is too much pollution there.

ahas more than fifty states, ______, Kentucky, is the place _______ AbrahamLincoln was born

There was a big fire burning, but it was ____ quickly

My parents always keep me ________ computer games on school days，so I can only play on weekends.

It was so dark in the cinema that I could hardly ______ my friend.