(1)
What does the research done in the Boston area indicate?
A . None of tea drinkers die of heart attacks.B . Drinking tea every day can help protect our hearts.C . Patients drinking tea every day can make life 4 years longer.
(2)
What can we benefit from exercising?
A . It helps us build a strong body.B . It makes us excited.C . It helps us fight against heart disease.
(3)
What should we do to prevent the flu?
A . Have a good mood.B . Stay indoors and keep warm.C . Make the room humid regularly.
(4)
How many tips does the speaker give about keeping fit?