英语作文:初中的学习生活即将结束了.假如你叫李华 ,在明天的毕业典礼上你将代表所有毕业生发言.请

ford Family Planning Association in reproductive study most important observation is that fertility with smoking number rises assumes the remarkable decline.The study on 17, 000 bit women of reproductive age 11 and a half years after the conclusion of is as follows: a lot of smoking can cause dam