Part 1. Read the following passage and fill in each blank with ONE suitable word. (1,25 pts) Visual pollution Visual pollution has a greater effect on people than you may think. I remember when I went to a foreign city, I was really scared (1)……………there was so much graffiti on the buildings' walls. Then I looked up, and I saw a lot of power lines over my (2)……….. Although they were not dangerous, I still felt insecure since I thought they might fall down. These things prevented me (3)……….enjoying the beautiful sights of the city. I also remember the time I studied in Melbourne. Once I was (4) ………… busy with my assignments that I did not tidy my room for two weeks. Looking at the messy room caused me so much stress that I did not want to study. What about you? Have you ever been affected by (5) ……….. pollution?