1 . Traditionally, duck is considered to have cooling properties, so it is a_________ for the hot summer months. （根据首字母单词拼写）

2 . Surprisingly, only some bacteria are harmful-many be_________（有益的）. （根据汉语提示单词拼写）

3 . She was deeply ____________ (羞愧) of her impolite behaviour at the party. (根据汉语提示单词拼写)

4 . Due to habitat destruction and hunting, the-dodo bird is now_____________（灭绝）, existing only in history books. (根据汉语提示单词拼写)

5 . The Internet made information more a_____________ to people from different locations. (根据首字母单词拼写)

6 . Cutting back on the number of cigarettes you smoke every day will be b________ to your health. (根据首字母单词拼写)

7 . It was only when he was sent to hospital that he became fully a________   of the value of health. （根据首字母单词拼写）

8 . S_______ food and drinking water were delivered to the town after it was struck by a typhoon. (根据首字母单词拼写)

9 . Generally, a good educational background with _______ (道德的) values determines your future success. (根据汉语提示单词拼写)

10 . The relatives of the________(受伤) have been informed of the disastrous accident. (根据汉语提示单词拼写)