1 . The party, which had been greatly looked forward to, was spoiled by the rude ___________(行为) of an uninvited guest.

2 . The air was so cold that we could hardly ________ (呼吸). (breathe/breath) (根据汉语提示单词拼写)

3 . I check my emails on a daily b________.（根据首字母单词拼写）

4 . She was ashamed of her children’s bad ______(行为，举止).

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

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

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

8 . 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）

9 . 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)

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