（） 1 Bob never does his homework _____Mary. He makes lots of mistakes.

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（）1Bobneverdoeshishomework_____Mary.Hemakeslotsofmistakes.（）1Bobneverdoeshishomework_____Mary.Hemake

（） 1 Bob never does his homework _____Mary. He makes lots of mistakes.
（） 1 Bob never does his homework _____Mary. He makes lots of mistakes.

（） 1 Bob never does his homework _____Mary. He makes lots of mistakes.
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