Nowadays more and more students seem_____ to help their classmates who have difficulties in studies.

Having heard so much about Mr. Smith， they were _____ to meet him.

You must have sent her off at the airport yesterday, ____ ?

Although I told him to be careful over and over again, he never took any ______ of what I said.

What can you do if you've noticed some of the signs of stress mentioned in the passage?

John resigned and ___ his power to a young colleague.

Who should be responsible ___ the accident?

This is the boy ___ has been highly praised.

People there were _____ young students under the age of thirty.

The author gave up medicine because at that time _______.

This plant was severely punished by the government for_____ pollutant into water.

It has been reported that more than one kid ____with the “Bird Flu”.