单项选择题

It is necessary that a student()his lesson before coming to class.

A.will prepare
B.prepares
C.must prepare
D.prepare

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In()sentences the first three are acceptable, but not the other two.

A.all your five
B.your all five
C.your five all
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This dish()better than the one we had in the other restaurant.

A.is tasting
B.is tasted
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D.tastes
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