I can't help but feel ____(concern) about the ____(destroy) of tropical forests. It is one of the most serious environment problems today. From ____ I know, people are damaging thousands of square ____(kilometer) of forests every day. This is killing hundreds of wild animals that live in the forests.

    ____(fortunate), we do nothing but talk about it. We don't do anything ____(protect) the forests. We need to stop people doing it. There should be ____(strong) laws. I think that people who cut ____ forests should go to prison. That's what should happen to people who destroy the forests and kill wildlife.

    In my opinion, we, human beings, must protect wildlife ____ future generations. Hopefully, our children ____(be) more responsible than we are today.

一年四季，风光流转，大自然恰似一位ruì____智的丹青大师。繁花似锦，她用多彩挥洒成qǐ____丽的春天；草木cōng____茏，她用浓绿泼就生机盎然的夏季；天地寥廓，她饱蘸靓丽的黄，涂抹出甜蜜的秋；瑞雪纷飞，水瘦山寒，她以冷jùn____描摹冬的神韵。