1 . People can’t cross the ______ (国界) if they don’t have a passport. (根据汉语提示单词拼写)

2 . Stephen joined the club in 2009. He performed ________ everyone’s expectations (超出预期) with his accurate shooting and continuous efforts. (根据汉语提示单词拼写)

3 . Journalists insisted on getting to the front line of the ________ (战斗，战役), regardless of the risks.(根据汉语提示单词拼写)

4 . The little girl lost her b_________ and fell off the bicycle.(根据首字母单词拼写)

5 . It is too much carbon emission that is________ (blame) for the global warming. (所给词的适当形式填空)

6 . The air is fresh so that I ________ (呼吸) freely and happily. （根据汉语提示单词拼写）

7 . These colors __________ (属于) to a group of snakes known as the false corals. （根据汉语提示单词拼写）

8 . Although a sudden change can be a bad thing, it might often be________(benefit) in the long run. （所给词的适当形式填空）

9 . The future b________ (属于) to those who are striving to achieve their dreams. (根据中英文提示填空)

10 . The fall in prices will be________ (有利于) to small business. （根据汉语提示单词拼写）