基本句子结构：
不及物动词可以通过跟介词或副词结合构成及物使用方法。
VI + Prep = VT approve of, deal with, look into, complain about, result in, lead to, dispose of, subscribe1 to, side with, contribute to, give up, appeal to
6. ________________________ may _________________________________.
过量用肥料和杀虫剂可能致使环境的恶化。
7. I can hardly ________________ the latter opinion for the following several sound reasons.
我非常难认可后一种看法，理由有以下几方面。
8. Art _________________ the ______________________ of the lives of people.
艺术丰富大家的生活。
9. Cultural development contributes to the __________________ of a country as a modern, __________, and _______________ society.
文化进步展示了一个现代、充满活力和展望将来的社会。
答案：
6. Overuse of fertilizers and pesticides2, give rise to the deterioration3 of the environment
7. side with
8. contributes to, enrichment
9. image, dynamic, forward-looking
