Convenient ___private cars are for us, they may also cause traffic accidents and pollution.

A survey was conducted in Shanghai ____________ interviewees were asked if they wanted to be a factory worker.

I couldn’t help feeling great        I put on the parachute and was pulled off the beach.

____ he told us is the news ____ China has got 32 gold medals in the Athens Olympic Games, ____, of course, made us feel very excited.

______ there is a snowstorm or other bad weather ,the bus always comes on time.