I want to get the job very much, but I don’t know how to _______ the interviewer of my ability to do it well.

 Chengdu has focused on improving the surrounding countryside, ________ encouraging large­scale city expansion.

The news of the newly-elected president’s coming to China for a visit was ______  on the radio just now.

You’d better_________ his name, address and telephone number in your notebook before you forget them.

Heroes ______ their life ______ becoming the best they can be, whether it is President of the United States, a mother, or a firefighter.