1 . As is known to all, a good diet is ________ (有益的) to health. (根据汉语提示单词拼写)

2 . With more and more teenagers addicted to computer games, they should be made ________ (意识到) of the danger. (根据汉语提示单词拼写)

3 . In the last 500 years, over 300 species of animals have gone e________. (根据首字母单词拼写)

4 . They may only have a __________ (有限的) amount of time to get their points understood. （根据汉语提示单词拼写）

5 . He has become a___________ to playing computer games. (根据首字母单词拼写)

6 . Her decision to cancel the concert is b________ to disappoint her fans. (根据首字母单词拼写)

7 . It was a very ________ (受启发的) lecture. (根据汉语提示单词拼写)

8 . 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）

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

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