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

Particular attention must be paid ______ welfare, especially in the poor area.

The poem _____ in tomorrow’s literature class is from a collection of classic works.

____ twice, the postman refused to deliver our letters unless we changed our dog

_____that the girl with an incurable disease would die soon, the boy decided to help her make her last days beautiful and meaningful.