【導讀】聽對話，回答問題。聽第一段對話，回答第11、12小題。根據(jù)所聽短文內(nèi)容，選擇正確答案。

　　

【正文】 tant. For example, doing eye protection(保護 ) exercises at school, spending more time outdoors and looking out of the window. But life bees easier for people with glasses. Shortsighted people can wear sunglasses. Some shops including(包括 ) online shops also sell special glasses for shortsighted people to play sports. For example, with special swimming glasses, shortsighted people can see clearly when swimming. Maybe one day shortsighted people can have special 3D glasses for TV and movies. 根據(jù)文章內(nèi)容，回答下列問題。 77. In 2021, how many Chinese students had shortsightedness? ______________________________________________________________________ 78. If you really have shortsightedness, what do you need to see things clearly? ______________________________________________________________________ 79. Is spending more time outdoors a good habit of using eyes? ______________________________________________________________________ 80. How can shortsighted people see clearly when swimming? ______________________________________________________________________ 81. How does life bee for people with glasses? ______________________________________________________________________ (B) In most parts of the world, many students help their schools make less pollution(污染 ). They join “environment clubs”. In an environment club, people work together to make our environment clean. Here are some things students often do. Norubbish lunch. How much do you throw away(扔掉 ) after lunch? Environment clubs ask students to bring their lunches in boxes that can be used(被使用 ) again. Every week they will choose the classes that make the least rubbish and report them to the whole school! Nocar day. On a nocar day, nobody es to school in a car, not the students and not the teachers! Cars give much pollution to our air, so remember: Use your legs. It’s lots of fun! Turn off the water! Do you know that some toilets can waste(浪費 ) twenty to forty tons of water an hour? In a year, that will fill a small river! In environment clubs, students repair those broken toilets to save(節(jié)約 ) water. We love our environment. Let’s work together to make it clean. 根據(jù)文章內(nèi)容，將下列句子補充完整。 82. Many students join _____________________ because they want to help their schools _______________________. 83. After lunch, the students in environment clubs should use the boxes again ___________________ throwing them away. If the class makes _______________ rubbish, they will report it to the whole school. 84. On _______________________, nobody es to school in a car. It’ s great fun ________________________. 85. Some toilets can waste ________________________ of water an hour. So in environment clubs, students try to save water by ___________________________. 86. The writer tells us ___________ things the students often do. And he thinks we should ____________________ to make the environment clean. Ⅷ . 書面表達 (滿分 15分 ) 不同國家有不同的學校生活，如果你是中學生 Henry, 請給你在澳大利亞的網(wǎng)友Tony 寫 一封 不少于 80 字 電子郵件，向他介紹你的學校生活，內(nèi)容必須包含以下要點： 1. 簡單介紹你的學校； 2. 你在學校學習的科目，課外活動等； 3. 你對學校生活的看法。 Dear Tony, I would like to tell you something about the life in my school. ________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________ Yours sincerely, Henry ? 祝賀你答題結束，請別忘了認真檢查！