1 . You must mind your __________(behave) during the lecture. (所给词的适当形式填空)

2 . Frightened as I was, I tried to keep my b_________ to prevent myself from falling off the bicycle. (根据首字母单词拼写)

3 . The new regulations are of great________ (益处) to everyone concerned. （根据汉语提示单词拼写）

4 . She realized that one of the greatest b________ of the Internet was its ability to remove the distance that usually exists between people. (根据首字母单词拼写)

5 . Our team lost the game because we played very ________(bad). （所给词的适当形式填空）

6 . He was b________ (禁止) from attending the meeting. (根据中英文提示填空)

7 . In fact, music education is ________ (有益的) to all the students. （根据汉语提示单词拼写）

8 . The four countries that ________ to the United Kingdom work together in some areas.

9 . Several retail stores later opened in nearby towns, providing a ________ (红利) to villagers. (根据汉语提示单词拼写)

10 . Some of the stamps b ________ to me, while the rest are his and hers. （根据首字母单词拼写）