A．Most children around the world don't meet the exercise recommendation.

　　B．Girls in every country are no more active than boys.

　　C．Children in rich countries relatively get less physical activities.

　　D．Only 4 percent of the girls from Egypt are not active in exercise.

　　18．Which could be the best title of the passage?

　　A．American children are addicted to TVs and computers

　　B．Nearly one third of children globally are couch potatoes

　　C．Effects of physical activities on health

　　D．Unimaginable standard of physical health

　　19．What would the writer be most likely to discuss in detail in the following paragraphs?

　　A．The suitable amount of physical activities for students.

　　B．Some of the factors for the popularity of cars and TVs among the kids.

　　C．The reasons behind the lack of physical activities.

　　D．The ways to make the most of physical activities.

　　B

　　Our lives were supposed to be more flexible and family璮riendly thanks to the technology at our fingertips. But in this age of BlackBerrys,

　　recession pressures, working at home after hours and on weekends, family time may not be working out the way we thought.

　　Busy parents who expected more time with the kids are finding that more work hours at home don't necessarily translate into quality time with them.

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