一、根据汉语提示或句意写出正确的单词
1. These young people are all the ____ (先锋) in this new field.
2. Well done! You scored eight hits and only two ____ (失误).
3. The naughty boy played a trick on his classmate to catch our ____ (注意).
4. The railway ____ (连接) Qinghai to Tibet is the longest plateau(高原) railway in the world.
5. She won high ____ from people because she was brave enough to save a boy from the river.

二、单项选择
( )1. I found ____ to do the task. So let me do it by myself.
A. its easy
B. that difficult
C. it was hard
D. it easy
( )2. We are glad that more attention has been paid ____ the air pollution around us.
A. to reduce
B. reduced
C. to reducing
D. for reducing
( )3. I have only two tickets for the singer's concert. ____ you ____ he can go with me.
A. Either; or
B. Neither; nor
C. Both; and
D. Not only; but also
( )4. Dr Ma is always careful with the operations. He often says “____.”
A. A miss is as good as a mile
B. Many hands make light work
C. No pain, no gain
D. A friend in need is a friend indeed
( )5. What are they ____ on the internet?
A. searching
B. search
C. searching for
D. searched for

三、根据汉语提示完成句子
1. 这场比赛很重要。我们要么赢得比赛,要么就输掉一切。
The game is very important. We will ____.
2. 不仅学生们喜欢这个节目,他们的老师也很喜欢。
____ the students ____ their teacher ____ the programme.
3. 他努力工作,赢得了每个人的高度称赞。
He has ____ everyone because of hard work.
4. 对于一名医生来说,注意每一个细节是必要的。
To a doctor, it is necessary ____.