_______ good use of learning resources such as the website and library, and you will make great progress.

It is obvious that people hold different opinions about ____ voluntary services should be financially rewarded.

Students used to_____ information from newspapers or magazines, but now they are used to ______ for it on the Internet directly.

 Tom kept quiet about the accident ____ lose his job.

Many people in China have never dreamed of ______ a chance for them to learn to drive after their retirement.