Recently I took part a geography research study group. Our topic 1.is environmental pollut

Recently I took part a geography research study group. Our topic 1.
is environmental pollution and protection.We took a variety 2.
of pictures showed the present pollution conditions of our city. To 3.
our surprised, there are still a lot of people doing silly things to our 4.
surroundings. Some people throw rubbish anywhere where they like; 5.
somecars give off harmful gases and waste water are poured into the 6.
riversby some factories. Worse still, people sometime have to make 7.
themway through dusty winds as a result of the the pollution. Through 8.
our research, we come to know that everybody must pay more attention 9.
to our environment and some measure should be taken 10. 1. part 后面加in

(答案→)1. part 后面加in 解析：1. take part in “参加”是固定词组2. 这里应该用过去时态3. 在这里应该用ving形式作pictures 的定语4. to one’s +抽象名词 “令某人…”5. anywhere后面用that连接6. 主语是waste water 不是harmful gases and waste water，必须注意分析句子结构7. sometimes，有时8. make one’s way 前进，进展9. 正确10. 应该是复数形式

我好好复习下