1 . My grandfather often goes to the countryside, because he thinks that a stay there will be b______ to his health. （根据首字母单词拼写）

2 . Chemical weapons are b______ (禁止) internationally. （根据中英文提示填空）

3 . The soldier was awarded a medal for his________ (勇敢). （根据汉语提示单词拼写）

4 . It is b ________to share your feelings with someone you trust. （根据首字母单词拼写）

5 . The Bank of China has some overseas b________ to provide service for the local. （根据首字母单词拼写）

6 . On b________ of everyone here, may I wish you a very happy retirement. （根据首字母单词拼写）

7 . A balanced diet is ___________(有益的) to our health. (根据汉语提示单词拼写）