单项选择题
OneQuestions 27 to 29 are based on the passage you have just heard.
A.It has changed teens’ way of life. B.It has made teens feel like adults. C.It has accomplished its objective. D.It has been supported by parents.
A.When all women go out to work. B.When family planning is enforced.. C.When a world government is set up. D.When all people become wealthier.