A、 Grow more crops.
B、 Buy food from others.
C、 Sell the animals to buy crops.
D、 Develop new agricultural technologies.

【正确答案】 A

【答案解析】对话开始部分，男士说当我们饲养动物是为了吃它们的肉时，它们的生活条件就会很差；之后女士说人们应该停止吃动物的肉，为了保证食物供应，我们可以多种植作物。

A、 Because they want to form a hobby in animal hunting.
B、 Because they want to hunt them for meat.
C、 Because they want to hunt them and sell them.
D、 Because they want to hunt them and send them to the zoos.

【正确答案】 B

【答案解析】对话中男士说不能仅仅把动物放生，否则，有些人还会捕捉它们，因为肉已经成为我们饮食中基本的一部分了。由此可见，男士认为有些人捕捉动物是为了获取动物的肉。

A、 They are still treated with old techniques nowadays.
B、 Their number is greatly reduced.
C、 They are tested on in many ways.
D、 They are provided with better living conditions.

【正确答案】 B

【答案解析】对话中女士说她不喜欢用动物做实验，男士说随着新科技的引人，现在用于做实验的动物数量大大减少了。

A、 They do a great job in protecting animals.
B、 People should give more money to these charities.
C、 The number of these charities is falling dramatically.
D、 They recreate natural living conditions for animals.

【正确答案】 A

【答案解析】对话最后，女士问男士有没有给照顾动物的慈善机构捐过钱，男士给予肯定答复，并说这些机构在保护动物方面做得很好。