大众富裕客户是指家庭年均收入在（）人民币的人群。
A.3.5-5万元
B.5-10万元
C.10-30万元
D.30万元以上
参考答案：C
Why don’t you go for ___ walk? It’ll give you ___ appetite for your lunch.
A．a; /
B．a; an
C．/; an
D．/; /
．—Call me at 5: 30 tomorrow morning．
—Why that early? I _____ then．
A．will sleep
B．was sleeping
C．will be sleeping
D．have been sleeping
