题目内容：

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

Everyone needs water and a diet  36   healthy foods. These foods should    37  some fat, some fiber, a little salt and so on.

   People need energy to live. They eat all kinds of foods   38    change into energy. Our bodies use different   39  of energy. The energy is measured in calories(卡路里). The more  40  we take, the more calories we burn.  Even when you are   41  , you are using energy---about 65 calories an hour. While you are at school, or walking home, your body is  42  up 100 calories an hour. When playing football or basketball, you might be using 400 calories an hour. On  43  Day, during the relay race, you will use most of all, perhaps as   44  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   45  in fiber and low in sugar and fat. The Chinese eat less sugar than many   46  countries in the world. That is   47  lots of people in China have white teeth.

   People in the Western world do not eat   48  healthy foods. They eat too much fat and sugar and don’t take   49  exercise. Because of this, they  50  very easily. In order to   51  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,  52  are called  53  food by some epicureans（美食家）. The result is that many of them become fat. In order to avoid    54__ fat and   55  it is advisable(明智的) to eat a balanced diet and not eat too many foods that have a high calorie rating.

1.A. above                           B. of                   C. at                            D. over

2.A. include                   B. hold                        C. contain    D. make up

3.A. which                           B. what                       C. where           D. it

4.A. numbers                B. amounts                C. plenty           D. deal

5.A. exercise                 B. exercises               C. sport             D. game

6.A. sleepy                     B. running                  C. working        D. asleep

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

8.A. Children                 B. Work                      C. Sports           D. Sport

9.A. much                            B. many                      C. few                D. little

10.A. poor                           B. low                          C. rich                D. plenty

11.A. more                          B. other                      C. rest               D. others

12.A. Why                           B. because                 C. because of   D. since

13.A. so                          B. very                        C. much             D. such

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

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

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

17.A. as                          B. these                      C. which            D. they

18.A. bad                       B. diseased                C. healthy         D. junk

19.A. to get                        B. becoming              C. to become   D. get

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