阅读下面短文，掌握其大意，然后从各题所给的四个选项（A、B、C和D）中，选出最佳选项。
Everyone needs water and a diet      healthy foods. These foods should       some fat, some fiber, a little salt and so on.
People need energy to live. They eat all kinds of foods        change into energy. Our bodies use different      of energy. The energy is measured in calories(卡路里). The more        we take, the more calories we burn.  Even when you are      , you are using energy---about 65 calories an hour. While you are at school, or walking home, your body is        up 100 calories an hour. When playing football or basketball, you might be using 400 calories an hour. On      Day, during the relay race, you will use most of all, perhaps as      as 650 calories an hour.
The Chinese diet is considered to be the healthiest in the world.  It contains a lot of fruit and green vegetables. It is      in fiber and low in sugar and fat. The Chinese eat less sugar than many      countries in the world. That is      lots of people in China have white teeth.
People in the Western world do not eat      healthy foods. They eat too much fat and sugar and don’t take      exercise. Because of this, they      very easily. In order to      with the quick pace(步伐) of their life and work, they eat a lot of fast food. They eat a lot of sweets, soft drinks, potato crisps, chocolate, butter and ice cream and so on,        are called    food by some epicureans（美食家）. The result is that many of them become fat. In order to avoid    __ fat and      it is advisable(明智的) to eat a balanced diet and not eat too many foods that have a high calorie rating.

A．above B．of C．at D．over

A．include B．hold C．contain D．make up

A．what B．which C．where D．it

A．numbers B．plenty C．amounts D．deal

A．exercise s B．exercise C．sport D．game

A．sleepy B．running C．working D．asleep

A．running B．burning C．adding D．wasting

A．Children B．Work C．Sports D．Sport

A．much B．many C．little D．few

A．poor B．low C．rich D．plenty

A．more B．other C．rest D．others

A．Why B．because C．because of D．since

A．so B．very C．such D．much

A．a number of B．too much C．enough D．masses of

A．lose weight B．put on weight C．die D．stay healthy

A．keep up B．carry on C．keep on D．go on

A．as B．these C．which D．they

A．bad B．diseased C．healthy D．junk

A．to get B．get C．to become D．becoming

A．keep thin B．keep fit C．stay calm D．fall ill