（ ）你向别人询问一个问题前，你应该说：A. Excuse me. B. Thank you.
How ________ Mike go to school? A.doB.doesC.is
－________ you go to school on foot? －Yes，I do. A.IsB.Am C.Do
Usually I go to school by bus，________ it’s fast. A. andB. soC. because
My home is ________. Usually I go to school on foot. A.farB.nearC.fast
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