A good speaker is supposed to manage to ________ the listeners what he means.
Tom kept quiet about the accident ________ lose his job.
With a lot of work _______, I can’t go to the cinema with you after school
—What has ________ done since 1989?. —It has built many schools for poor children .
—Thank you for your help. — ___________.
—Has anyone taught him how to do it?—Sure. Lots of advice________, but he hasn’t made a decision.