It can be good for health when one takes a walk every 2 or 3 days for at least ______.
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A A school B A hospital C An association D A charity
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3 .Walking regularly helps elderly people ______.
A lose weight B become happier C concentrate better D look younger
4 .After taking exercise for a few weeks, the mice were found to have _____.
A higher blood pressure B faster heartbeat C more blood flow to the brain D better appearance
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A the less-fit participants did arrow tasks faster B the fitter participants did arrow tasks faster C the less-fit participants gave more accurate answers D the fitter participants gave more accurate answers
7 .It is suggested in the last paragraph that people should ______.
A run around once a week B not read and walk at the same time C go for a walk every day D not hurt their friends while exercising
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A cars carry far fewer people. B car travel is less exciting. C cars are more expensive. D cars are inconvenient.
9 .In order to get off the bus, a passenger has to ______.
A shout to the driver B push some buttons C jump off the bus D ring a special bell
10 .Bus travel nowadays ______.
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