1 . Acting as a volunteer will be ________ (benefit) to me. （所给词的适当形式填空）

2 . An important ________(重大进展) during this period was the use of perspective. (根据汉语提示单词拼写)

3 . They took a taxi to Lake Louise, where the blue water literally took your ________(呼吸) away. （根据汉语提示单词拼写）

4 . Steve looked ________ (没表情的) and said he had no idea what I was talking about. (根据汉语提示单词拼写)

5 . The plane b________ for the earthquake-stricken area carried food and medical supplies. （根据首字母单词拼写）

6 . The interview was ________ (播放) on the same day he was invested as President. （根据汉语提示单词拼写）

7 . You’d better keep a b__________（平衡） between study and relaxation so that you can make greater progress in your study. （根据中英文提示填空）

8 . FAST has discovered more than 300 pulsars (脉冲星) and made _________ (突破) in many fields. （根据汉语提示单词拼写）

9 . Slowly, the city began to ________ (呼吸) again. (根据汉语提示单词拼写)

10 . Being in such a beautiful and wild place makes me feel b ______to be alive. （根据首字母单词拼写）