1. There ______ no classes yesterday, we paid a visit to the Great Wall.
A. was B. being C. were D. had been
2. The policeman rushed into the room only ______ an old lady lying on the ground.
A. found B. find C. finding D. to find
3. The boy lay on the ground, his eyes ______ and his hands ______.
A. closing; trembling B. closed; trembling
C. closed; trembled D. closing; trembled