ONE
1—5 BCACC 6—10 BBCDA 11.twice 12.health 13.traditional 14.habit 15.differences
16.western 17.exercise 18.forget 19.result 20.hardly 21.eating habits 22.North America
23.twice a day 24.get good grades 25.go hiking 26散步 27.保持温度 28.紧张 29.平衡饮食
30.滑旱冰 31.is staying next week 32.doesn’t do 33.How do you like 34.How often does water
35.Mary has few friends although she is very rich.36—40.CABED 41—45.TFFTT
46.They are sight ,touch,smell and taste.47.Yes,they are.48.Possible answer.If a car is coming up behind a person his hearing well let him know and he will go aside.49.The brain 50.The senses are very important to people.