_____ want to devote their whole life to their career should go _____ there are various career opportunities.

I am _________in the cartoons very much.

China has thousands of islands, the largest ___ is Taiwan.

You’re coughing badly, Martin．Why not give up smoking?—- Give up smoking? Easier said than done, Amy．Once you _____ the habit of smoking, it is very hard for you to______．

So fast _____it is difficult for us to imagine its speed.