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How can we keep healthy? One important thing is to exercise         .The Smith family try to exercise every day. Qiang Smith         not exercise in the morning because he must be at his job at seven o’clock. But he runs every evening. He walks a lot,       。 He walks to school every day and after school he         basketball with his friends. Qiang goes to a yoga class       a week. But it isn’t         this way. Last year Mr. and Mrs. Smith drove everywhere. They thought they should use(使用) the         all the time. Now the Smiths don’t use their car, and they all         better now. And they think they shouldn’t be         .They don’t have to exercise every day, but they should        to keep in good health.

A．sometimes B．often C．never D．hardly ever

A．may B．can C．maybe D．can be

A．either B．also C．too D．well

A．plays B．watches C．surf D．looks

A．one times B．three time C．three times D．two time

A．always B．usually C．hardly D．sometimes

A．skateboard B．bike C．car D．ship

A．have B．make C．feel D．study

A．lazy B．healthy C．active D．well

A．want B．keep C．stay D．try