8. Nowadays there is a growing concern over ________. Many people like ________, while others are inclined to ________.

　　9. Nowadays, it is common to ________. Many people like ________ because ________. Besides, ________.

　　10. ________, just like many other things, are preferred by ________. While being attacked by the idea that ________, some people consider ________. They point that ________.

　　11. Everything has two sides and ________ is not an exception, it has both advantages and disadvantages.

　　12. For years ________ had been viewed as ________. But people are taking a fresh look at it now.

　　13. It has stipulated by the government that ________. To this stipulation, many people respond actively because ________.

　　14. ________ is a common occurrence in our daily life. Whatever we do, ________ cant be avoided.