After walking a whole day, I was almost________, not feeling bad, though.

----Jack can’t concentrate on his lessons recently. ----Yes, that might _____ his low score in the last test.

When the teacher told the boy to sit down, he _____ to her and said she couldn't make him.

Facing such a man, you have to keep your mind clear, or your will _______.

 ------ Bob failed in the exam again . ------ He _____  it ; he never worked hard .