1 . It was g_________ (大方的) of him to offer to pay for us both. (根据中英文提示单词拼写)

2 . These fish are found in s___________ (浅的) waters around the coast. (根据中英文提示填空)

3 . _____is known to all, China will be an _____and powerful country in 20 or 30 years or so.

A．That; advancing

B．This; advanced

C．As; advanced

D．It; advancing

4 . The last few years have seen________(environment) disasters on a grand scale, and experts are predicting far worse to come. （所给词的适当形式填空）

5 . Though having lived abroad for years, many Chinese still observe________ (tradition) customs. （所给词的适当形式填空）

6 . The area is of special________(history)interest. （所给词的适当形式填空）

7 . A ________(均衡的) diet is essential for everybody. （根据汉语提示单词拼写）

8 . What is the __________(确切的) aim of your working so hard? (根据汉语提示单词拼写)

9 . Sadly, many species have become ______（灭绝的，绝种的）.（根据汉语提示单词拼写）

10 . My grandfather is as_________(精力充沛的) as a young man and hates sitting around doing nothing all day.