三、完形填空
How often should we exercise? Five days a week? Four days a week? Is two days a week
B
1? Luckily, the answer
D
2 the question is not difficult to find.
We ask Shawn Arent, a doctor, about this question. He says that people should
C
3 every day. It really does great help to our
D
4 and mind.
Shawn
A
5 tells us something more interesting. "There is a big
B
6 between exercising two days a week and three days a week," Shawn says. "With three days a week, your body gets enough exercise and you want to do
B
7 activities to be healthier. However, with two
A
8 a week, you don't get much change. You just don't do it often enough, so you can't fully(完全地)
C
9 the fun of exercising."
"For children and old people, it's good to exercise two days a week
A
10
. But I still want them to exercise more after some time. Three to four days a week will be wonderful for them."
(
B
) 1. A. boring B. enough
C. full D. busy
(
D
) 2. A. for B. in
C. at D. to
(
C
) 3. A. play B. excuse
C. exercise D. work
(
D
) 4. A. practice B. study
C. message D. body
(
A
) 5. A. also B. too
C. and D. but
(
B
) 6. A. mind B. difference
C. activity D. advice
(
B
) 7. A. much B. more
C. little D. few
(
A
) 8. A. days B. hours
C. weeks D. months
(
C
) 9. A. die B. decide
C. enjoy D. finish
(
A
) 10. A. at first B. in the future
C. day and night D. all the time
