At the conference, people of different _______ were given a chance to exchange theirs with each other. 

At the meeting they discussed three different _______ to the study of radioactive waste.

The system has been designed to give students quick and easy ______ to the digital resources of the library.

She made a ______ in our plan to play basketball when it started to rain.

Please don’t put so much _________ on our children. It is harmful to their health and future.

The goods are of good _________.

President Obama won the 2012 election over Romney and is once more in__ of the White House.

Those who suffer from headache will find they get ______ from this medicine.

It is a great ________ for a person to be able to drive when he is looking for a job.

--- I bought this MP4 for only 300 yuan.
--- You really got a wonderful _______.