are rich in sugar and fat, cause obesity and diseases. Our rooms are cooler in summer,

　　20.________the open air is hotter and is polluted more seriously. The time we spend with our family and friends is decreasing greatly because we’re more devoted to killing time with

　　21.________cyber pals.

　　Old concerns go away, but new worries flock. For this issue, my proposal is: live contentedly. Living contentedly doesn’t mean living in

　　22.________

　　primitive cave. Instead, it tells us to move on in the right direction—slowly and steadily. It reminds us of our responsibility to protect our environment. It means we should cherish what we have and enjoy

　　23.________

　　we’re doing now.

　　Ⅲ.阅读理解

　　Four out of ten women who diet end up heavier than when they started watching their waistline(腰围), a study revealed today. The research also showed that a large percentage of women started noticing the pounds creeping back on just 21 days after reaching their ideal weight.

　　Yesterday, Dr Ian Campbell of the Jenny Craig Weight Management Program said: “In the UK 61.4 per cent of adults are overweight or obese. Successful weight management requires a long－term commitment in order to lose weight successfully and for good. Dieting can be a real challenge so setting realistic goals and remaining focused on them is important. Otherwise as this research shows, women could end up heavier than when they started.”

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