When you are ill, you had better your doctor and follow his or her advice.

To their disappointment，Dr Wang gave a speech about the economy without even a passing________to the problem of unemployment

I had a good time at school and left _____ some good memories[ ]

(安徽省马鞍山市2009届高三第一次教学质量检测)When she realized Iher，she quickly made a pose，smiling

Whendid you become a volunteer for the elderly–Two years ago. I this groupsince then.