1. （2012·聊城高一检测）—What about the rent?
— ________. You can pay weekly or monthly.
A. It’s up to you B. That’s all right
C. You can’t miss it D. Not at all
2. Before agriculture ________, people made their living by hunting wild animals and their life was ________ of nature.
A. came into being; at the mercy
B. was born; in the mercy
C. began to exist; in danger
D. appeared; with the mercy
