—Americans spend more on health care than most other people .— You’re right . But a new study shows that life      in the United States is falling .

Some famous singers live on the _________ from their record sales.

______ will Tom agree to change his mind about going abroad for further study. 

People say, “Guilin’s scenery is superb in the world.” It was not until I visited the place that I found it really worthy of the _______.  

As a serious candidate, you should try your best to make a good ______ on everyone you meet.