1 . Having a good knowledge of traditions is good for us. We can b________________ a lot from learning them. (根据首字母单词拼写)

2 . He stared at me, with a _____________ (茫然) expression on his face.   (根据汉语提示单词拼写)

3 . They went downtown to see a __________ (芭蕾舞表演). (根据汉语提示单词拼写)

4 . By the time we climbed to the top of the mountain, all of us were so b__________(气喘吁吁的) that we could hardly speak. (根据中英文提示单词拼写)

5 . Would you please keep silent? The weather report is being b________ and I want to listen. (根据首字母单词拼写)

7 . In recent years some Inuit people in Nunavut have reported increases in bear sightings around human settlements, leading to a __________ (信念) that populations are increasing. (根据汉语提示单词拼写)

8 . The concert will be b____________ live on television. (根据首字母单词拼写)

9 . Hearing the true story, all the students cried for those lost in the _______ (战役). （根据汉语提示单词拼写）

10 . She knew from ______ (激烈而不愉快的) experience that it would be impossible to talk it over with Julian. (根据汉语提示单词拼写)