1 . Volunteering provides _________ opportunity to give back to the community and help those in need. (用适当的词填空)

2 . There was __________ explosion of bright colors and lively music, and the group jumped into action. (用适当的词填空)

3 . __ average of just 15 cm of rainfall(降雨量) last year has made it the driest year since 1850.

4 . Visiting Cairo has been ___________ unforgettable experience, even with the terrible heat! (用适当的词填空)

5 . The Southern Metropolis Daily is __________ influential newspaper in our city.（用适当的词填空）

6 . He is such________ optimistic and brave person that no great difficulties could defeat him. (用适当的词填空)

7 . The pop singer, Eason Chan, got ________ enthusiastic reception. (用适当的词填空)

8 . After having ___________ exchange of opinion with Steve, I found we held the same view on this problem. (用适当的词填空)

9 . In the town of Lampang in northern Thailand, there is ________ unusual group of musicians. (用适当的词填空)

10 . The company is trying to create __________ energetic image. They’ve hired scores of young men these months. (用适当的词填空)