Efforts to preserve nature are way off what is required, a report has warned.一份报告警示道，我们还需要付出更多的努力来保护环境。Populations of mammals, birds, reptiles , amphibians and fish have fallen off http://www.24en.com/p/262487.html
英语作文：一切刚开始:本文由作文地带整理分享，希望各位网友喜欢。
"We are reading the first verse of the first chapter of a book whose pages are infinite…”
“我们正在读一本书的第一章第一行，这本书的页数是... http://www.joozone.com/gaokao/803478.html