It ______ yesterday.The ground is still wet now.

It ______ yesterday.The ground is still wet now.A.must have rained B.was raining

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The mother told the little boy to do all the things _______.

The mother told the little boy to do all the things _______.A.on himself B.on hi

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They kept on ______ till they got to the foot of the hill.

They kept on ______ till they got to the foot of the hill.A.to run B.running C.r

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When I tookhis temperature, it was two degrees above _______

When I tookhis temperature, it was two degrees above _______.A.average B.ordinar

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The lettersPTO _______ parent-teacher organization.

The lettersPTO _______ parent-teacher organization.A.stand for B.call for C.hear

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