1 . When I was taken off the school football team because I was unfit, I knew ________ ________ ________ _________ _________ _________.（根据课文内容填空）

2 . The skin is an essential part of your body and its largest organ. You have three layers of skin which _______ _______ _______ ________ _______ disease, poisons and the sun's harmful rays.（根据课文内容填空）

3 . Daisy smiled. That’s good news. It shows the importance of wildlife protection, but I’d like to help __________. The carpet rose again and almost at once they were in a thick rainforest.

4 . There are ________ ________ _________ ________ ________ ________. Some poems tell a story or describe something in a way that will give the reader a strong impression.（根据课文内容填空）

5 . On the one hand, some modern art is abstract; that is, the painter does not_____________________________________________________________with our eyes.（根据课文内容填空）