If you have something important to do, you ___ waste any time.

A story goes _______ Elizabeth Ⅰ of England liked nothing more than being surrounded by clever and qualified noblemen at court.

Positive attitudes can not only _______ one’s confidence but also improve the quality of life.[ ]

ne knows, perhaps except you, _______your girl-friend is a cheat

Are those ______ shoes(鞋子) –No, they’re not _______. .