Students sometimes support themselves by ______ of part time job.

Students sometimes support themselves by _______ of part- time jobs.

I’m told that you are going to Canada to have a three month further study. Don’t let such a good chance to improve your English _____ through your fingers.

His______of too much time to sports leaves too little time for studying.

Before choosing a career you should spend time thinking about your personal______and weak points.

Public______of the problem will make the government take it seriously.

I’ll let you know_____ I receive Brain’s e-mail message.

Shanghai has become a (n) ________ of the world’s attention with the 2010 Expo being held at the moment.

.In our ______,anyone ______ breaks the law should be punished.

Students in this school don’t have classes on Wednesday afternoon, which is      , for teachers have a meeting.