— Do you think the rain will stop tomorrow?

—___________. It has rained for a whole week. It’s too wet everywhere.

A．I hope not

B．I’m sure it is

C．I’m afraid so

D．I hope so

（）教育的目的是树立优生优育的观点，理解人口增长与社会可持续发展的关系

A.责任感

B.环境

C.人口

D.国际理解