请阅读下面这篇文章，根据所提供的信息，回答5个问题。要求所写答案语法正确、语义完整，并把答案写在答题卡指定的位置。
There is a school meeting on environment problems in Yuying International School. Many students give speeches according to their researches.
Yumiko, a 13-year-old boy, is from Japan. He finds the haze（雾霾） is getting more and more serious in Japan. More and more people cough and get skin problems and eye problems. He advises us not to exercise in the open air. And open the window at noon or at night for a while.
Li Xiang lives in Hangzhou, China. He took part in an activity and it aimed to make people think more about the use of plastic bags in life. He thought the activity was wonderful and he said, “If we do nothing about the white pollution, it will cause more deaths of sea animals. And human beings will become ‘plastic men’.”
May, an American girl, reads a new study recently. It’s said that nearly 80 percent people in North America can’t see the Milky Way（银河）because of light pollution. The most seriously light-polluted country in the world is Singapore. Too much light has a direct effect on human’s eyes. It can also destroy people’s sleep cycle. What’s more, it also affects wild animals. She hopes the government will do something to solve this problem.
1. How is the problem of haze in Japan?2. When can we open the window according to Yumiko?
3. What’s the problem in Li Xiang’s city?
4. How many people in North America can’t see the Milky Way?
5. Which country is the most seriously light-polluted?
B.书面表达
请根据要求完成短文写作，并将作文写在答题卡指定的位置。
6. 假如你是李华，是一名学生。为大力推进生态文明建设，你所在的城市正开展以“绿色生活，美丽家园”为主题的宣传月活动。请你以“Build green and beautiful hometown together”为主题，写一篇英语演讲稿，呼吁大家爱护环境、保护生态，建设美丽家园。
内容包括：
（1）具体做法：①绿色出行，避免交通拥堵，减少空气污染；②不乱扔垃圾，让家园变得干净舒适；③植树造林，美化家园，保护环境。
（2）你的建议。
作文要求：
1. 不能照抄原文；不得在作文中出现学校的真实名称和学生的真实姓名。
2. 语句连贯，词数80个左右。作文的开头已给出，不计入总词数，也不必抄写在答题卡上。
Hello, everyone!
I’m Li Hua, a student from No.1 High School. Today I’d like to share my opinions on “Build green and beautiful hometown together”.
