(1)It was so dark in the classroom that we ________ see the words on the blackboard clearly.

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(2)Hardly had I reached the bus stop ________ the bus started.

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So tired ________ after a whole day's heavy work that I ________ stand on my feet.

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A．was I; could hardly

B．was I felt; could hardly

C．was I; couldn't hardly

D．I was hardly; couldn't

So tired ________ after a whole day's heavy work that I ________ stand on my feet.

1. A.
   was I; could hardly
2. B.
   was I felt; could hardly
3. C.
   was I; couldn't hardly
4. D.
   I was hardly; couldn't

With the loud noise going on in the workshop, I can hardly       on my lessons.

Hardly ______ on the bus ______ the bus drove off．