The degree （ ） you maintain your mental health may depend on certain simple environmental factors.

（ ） I admit that she has shortcomings, I still like her.

I have made_____I will never go back on my words.

The whole class couldn’t help _____ when they saw the haircut of their new classmate.

He criticized everything and everybody, and even _____ his few friends.

The manager urged his staff not to （ ） the precious opportunity.

They always give their vacant seats to （ ） comes first.

Peter was （ ） that there should be no misunderstanding on that point.

If Peter had given up his part-time job, he （ ） the final exam.

She heard a continual strange noise coming from the next room, her heart （ ） fast.

We didn’t finish the work in time. You _____ us since you were there.

Born into a family with three brothers, David was （ ） to value the sense of sharing.