Young people should be enjoying the best time of their lives . but those in their twenties or thirties are in worse health than their parents ,a British survey has found .
Drinking too much , eating fast food and being ＿short of_________exercise  all have a bad influence on young people .As a result , the young are more likely to have headaches , catch colds or become stressed than their parents .
According to the survey , those aged between 18 and 34 are three times more likely to catch colds than the older people . The following are the main reasons .
The old people usually eat more healthily .More than four in ten old people eat five or more part of fruit or vegetables a day . It’s twice the number of the young men and woman .  Six in ten old people cook their own meals every day .., compared to less than one third of the young people . Almost 10％ of the young people admit that they eat fast food for every meal and 2% say they only eat at restaurants .
The old people are also more likely to take a lot of exercise . 12% of them spend at 30 minutes doing exercise each day .  They are healthier .  However ,only 9% of the young do so .
根据短文内容，选择正确答案。
The survey was made in _________.

A．China

B． Japan

C． America

D．the UK

The underlined phrase “short of “ means ________in Chinese .

A．缺乏

B．少于

C．短小

D．除------外

According to the survey ,  the parents are less likely to ________than children .

A．feel relaxed	B．catch colds
C．do exercise	D． eat at home

Among the old people ,_________in   100 usually have meals at home .

A． 10

B． 30

C． 40

D． 60

According the survey ,____________young people take a lot of exercise .

A． 20%

B． 30%

C． 15%

D． 9%