1 . Let’s keep this conversation b___________; I have a plane to catch. (根据首字母单词拼写)

2 . I think it’s important to keep a b________ between study and a social life. (根据首字母单词拼写)

3 . Today, over 800,000 people in 16 countries across Africa have b_________ from the life changing gift of clean, safe water. (根据首字母单词拼写)

4 . Practising this art consistently can develop personal character and is b______ to health. (根据首字母单词拼写)

5 . It is believed that keeping a b______diet is beneficial to our health. （根据首字母单词拼写）

6 . Graham came back from holiday with a week’s growth of b____________ on his chin. (根据首字母单词拼写)

7 . They are b ____________ and determined to build their own house someday. (根据首字母单词拼写)

8 . These two young musicians are b____________ for international success. (根据首字母单词拼写)

9 . You’re b ____________ to feel nervous about your interview. (根据首字母单词拼写)

10 . At the end of the two-hour exam, he handed in a b ____________ sheet of paper. (根据首字母单词拼写)