根據句意，用所給單詞或者詞組的適當形式填空，請將正確形式完整地寫在答題卡相應題號后的橫線上。

cause eventually due to image refer to respond respect focus on curious

（1）After thousands of failed experiments，Madame

eventually

eventually

discovered radium （鐳） in 1898.
（2）The Chongyang Festival，also called Double Ninth Festival，is a day for people to show

respect

respect

to seniors.
（3）The town，in Shanxi Province，was cut off from the rest of the world

due to

due to

the heavy snow on April 21st.
（4）In my opinion，we should

focus on

focus on

face-to-face communication，and not on online communication.
（5）These creative and humorous advertisements aimed to improve the company's

image

image

.
（6）When asked about the company's future yesterday，the director

responded

responded

that he remained hopeful.
（7）Last month，Professor Li

referred to

referred to

pollution at least three times in his speech on environmental protection.
（8）According to a survey report，many people believe that global warming

is caused

is caused

by human activities.
（9）People have always been

curious

curious

about how living things on the earth exactly began.