以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．It was so narrow and small that we had to be careful to ________　________　________．

2．She once gave a magic book to Yu the Great and helped him ________ the flood ________　________．

3．For years it has been a strong attraction to me, but ________　________　________ I had never actually climbed it．

4．When we finally found ourselves under the highest layer of clouds, ________　________ we had glorious views of hills which had a kind of unimaginable beauty．

5．The Great Wall is different from ordinary city walls ________　________ it extends itself continuously for miles and doesn't encircle a city．

6．The Chinese name Changcheng or“Long Wall”________　________　________ because of its length．

7．According to records ________　________ in Chinese literature, as many as 20 principalities and dynasties took part in constructing the Great Wall．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．The children ________　________ her and they became great friends for…

2．Young girls will like the heroine, whom they can ________　________　________．

3．It is light, tuneful and memorable, and it ________　________ both the young and the old．

4．The story is apparently common and it does not try to ________　________ any moral values．

5．________　________　________　________　________ Cast Away earned him nominations once again．