1.What is the stock market?(function)如何回答

1.What is the stock market?(function)如何回答
1.What is the stock market?(function)
(Why do people invest?)
2.After a company pays its expenses,it subtracts them from revenue,we have profit.
3.What is the role of a manager?
4.In your opinion,do you think if a married couple have a baby should on stay home and raise the child?
5.When a company sends its factories to produce its goods in another country,because of cheap labor,what is this process called?
(answer:outsourcing)
6.There is a big problem currently,the world is running out of OIL,what can we do?
7.In your opinion,do you believe a country has the right to use the death penalty?
8.What do you think of foreigners in china?
这几个怎么用英文口语回答呢?