22、One of the ways to beat heart disease（心脏病）is to watch what you __1_. Your everyday choice of food can be a key factor（因素）in the health of your heart. And __2__ you are choosing food for your family, you’ve got their hearts to think of, too. To be careful of not eating the wrong food and putting on __3_.

For most people, it’s __4__ easy to become fat. Maybe it is because of the kind of body you have: __5__ you eat seems to turn straight into fat. Or perhaps you aren’t taking enough exercise to burn up the calories（卡路里）in your food.

But the most likely reason is that you are simply eating too much of the _6_ kinds of food, in other words, too many fatty and sugary foods. These are loaded with calories. Did you know that 6 grams of butter contains more calories than half a kilo of potatoes? And two spoons of sugar contain nearly as many calories as a hundred grams vegetables.

So the _7__ way to keep your weight down is to cut down on the fat and sugar in your daily __8_.

1. A. do                        B. eat                    C. buy                   D. think of

2. A. because                B. though                     C. if                      D. unless

3. A. too much sugar     B. too much heat    C. too much weight       D. too many clothes

4. A. not                       B. too                    C. very                  D. less

5. A. whenever              B. wherever           C. however            D. whatever

6. A. wrong                  B. right                  C. good                 D. healthy

7. A. favorite                 B. newest                     C. oldest                D. best

8. A. diet                  B. food                   C. drink                 D. vegetable

21、Her picture is very beautiful. What about _________?

A. yours                B. you                   C. your                 D. yourself

20、Be careful! There is _______ traffic.

A. lot of                B. less                   C. little                  D. much

19、People plant _________ trees to help protect our world.

A. millions             B. millions of         C. million of           D. million

18、---Could you let me know ________ yesterday?

---Because the traffic was heavy.

A. why did you come late                    B. why you come late

C. why do you come late                           D. why you came late

17、---Let’s go to see a movies.        ---_______.

A. That’s a good idea.                         B. That’s fine.

C. Well, let me try.                              D. Is that true?

16、I think the students shouldn’t be allowed to _________ in the hallway.

A. study                B. run            C. stand                D. talk

15、He had a bad cold last week, and ________.

A. so did his parents, too                     B. so had his sister

C. so did his sister                       D. so had his parents as well

14、Julia usually ________ quickly after she gets up in the morning and then goes to school.

A. takes a rest                             B. takes a shower

C. takes her time                         D. takes classes

13、My grandfather is too old ________ the box.

A. to carry                    B. carrying            C. carry                D. carries