Sam is playing ________ football in the park. (    )
A.theB.aC./
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Mike can play _______ suona. (    )
A.theB.aC./
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I’m going to read ________ English book. (   )
A.aB.anC.the
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Dragon Tower is ______ very important building in Harbin. ( )
A.anB.aC./
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I cleaned ______floor. (   )
A.theB.anC./
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选出错误选项并改正:My brother workedina office. (______)__________
A    B C
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I’ve got ________ email from Lingling. (    )
A.aB.anC.the
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I’ve got _____ email from Lingling. (  )
A.aB.anC./
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This is my grandpa. He worked in _____ office. (   )
A.aB.theC.an
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This is _______English school. ()
A.aB.anC./
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