Compared with her sisiter, Jerry is even more _______ to, and more easily troubled by, emotional and relationship problems.

The noise was so _____ that only those with excellent hearing were aware of it.

______ with so many challenges, Yang Guang, a blind young fellow, didn’t give up; he made great efforts to win success.

—I’m really hungry now.That’s because you have left your lunch __________. 

He thought himself to his friends because his family was rich.