I’m worried about the coming driving test .— Take it easyYou ______ hard and I am sure you can pass it

Digital cameras are becoming very popular, though some still ________ too much.

Practising Chinese kung fu can not only____ one’s strength, but also develop one’s character. [ ]

Japan lies _____the east of Asia[ ]

The rivers will become dirtier and dirtier ______ wetake action to protect them.