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He presents a new ________ to learning a foreign language, which I think is of great value.

John worked hard at his lessons and gained ________to a famous university last year.

There are 40 students in our class，who come from a  ________of backgrounds.

According to the recent research, heavy coffee drinking and heart attack is not necessarily      and effect

Some people always take seriously the ______ of the complete globe end in the near future.

Nowadays, an increasing number of people have ___________ to the information they need through the Internet.

We all felt a sense of ______ when we saw so many overseas Chinese coming back safe and sound from Libya.

There were so many cars held up by the heavy rain on the road that we had no        but to wait.

The conference has been held to discuss the ________of global warming on people’s lives all over the world.

On the top of Mount Tai，you can get a wonderful________of the sunrise.