—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 .

If these trousers are too big, buy a smaller＿＿＿．

Recently CCTV Station has taken great pains to make a program that reviews the   important_____0f 2008.

She was putting on her watch when the _____ broke and it fell to the ground.

Mr. Li is gaining _______. He has to do some exercises to lose _______.