Question

7. ―How about camping,just for a change?

—OK,         

A. who cares?       B.  whatever you say.

C. what's up?     D.  it's nice of you.

Answer 1

7.    B 考查交际用语。who cares我不关心；whatever you say你说什么是&么，听你的；what's up出什么事了；it's nice of you 你真好。句意："改变一下，去野营怎么样？""好的，听你的。" 根据句意选B。