On April Fool’s Day, people usually （）

单项选择题What kind of health do people care about？（）

A.Physical health
B.Mental health
C.Psychological health
D.Physical and mental health

单项选择题What are the main threats to health in the modern society？（）

A.Smoking，drinking alcohol and an unbalanced diet
B.Air pollution and traffic accidents
C.Human’s emotional instability
D.All of the above

单项选择题Which sport are the American people crazy about?()

A.baseball
B.volleyball
C.hiking
D.diving

单项选择题What will you do when your friends ask for suggestions from you？（）

A.Know about their entire life
B.Leave them alone
C.Respect their privacy
D.Just listen to him/her silently

单项选择题Which one is NOT the healthy habit？（）

A.Cook meals at home and drink more water
B.Go outside
C.Less sitting and more standing
D.Have meals whenever you want to