1 . A new study shows anger may help people reduce the negative impacts ________ stress and help you become healthier.

A．in

B．of

C．on

D．at

2 . At the debate, members________ the committee exchanged their views in order to improve their work style. (用适当的词填空)

3 . 这位作曲家在与耳聋抗争中受到启发，创作了一些令人惊叹的作品，包括九部交响曲，五首钢琴曲和一部歌剧。
________ ________ his struggles with deafness, the composer produced some amazing pieces, ________ nine symphonies, five piano pieces, and an opera!

4 . I was a member ________ bird conservation organization at the time, so we often took care of injured birds. （用适当的词填空）

5 . 截至2019年12月10日，在包括英国在内的162个国家(地区) 设立了550所孔子学院和1 172个孔子课堂。
By Dec. 10, 2019, there were 550 Confucius Institutes and 1, 172 Confucius Classrooms ________ ________ in 162 countries (regions), ________ the UK.