It's necessary for students to exercise________weekends.
A.on B.for C.in
I want to________a college teacher when I grow up.
A.do B.work C.be
众所周知，树木在人的生产生活中起着非常重要的作用。请根据下面内容下一篇与树木有关的说明文：
1. 树木能为人们提供木材制造建筑，桌椅和纸张。
2. 树木能够制造氧气，净化空气。
3. 在夏天能遮阴，美化环境。
4.防止土壤被水冲走。
5. 我们应该多栽树，保护森林，禁止乱砍乱伐。
要求： 100 字左右，包含所有要点，语句通顺, 表意明确。
参考词汇：architecture，provide shade for people, being washed away
语法填空, 每空一词
Taylor Swift was born 1.December 13th, 1989 in Pennsylvania. She is a beautiful girl 2.long blonde hair and blue eyes. She is a 3.(sing) and songwriter. Taylor really loves to sing to people. She started to sing to others on the beach when she was only four. When she was twelve, she started writing songs for 4.(she). She says, “I’m so lucky that I can write my own music and write my own 5.(story). I hope everyone 6.(care) about the words that I write.” Taylor Swift released her first album（唱片）at the7.of 17 . So far, she has had more than 400 concerts. Taylor is 8.of the biggest stars in music now. She hopes that young people can follow their dreams and try 9.best to make them 10.(come) true.
句型转换
1.The young child had a fight with his best friend last week. （改为同义句）
The young child ________ his best friend last week.
2.No matter where you go, I will remember you forever. (改为同义句)
________you go, I will remember you forever.
3.Both Bob and Dylan are going to attend the seminar. （改为否定句）
________Bob ________Dylan ________going to attend the seminar.
4.Staying up late can lead to health problem. (替换横线内容)
Staying up late can _______________________health problem.
5.Jason didn’t take part in the football match because he had an exam. (改为同义句)'
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根据课文内容填空, 每空一词
Trees help us in many 1.They 2.the air cool and clean. They take in harmful gases from the air and 3.oxygen for us to breathe. Trees also make our lives more 4.. Many of things in our daily lives come from trees. For 5., paper and pencils. In fact, we get a lot more 6.trees, such as fruit and oil. Tea also comes from the 7.of trees. Look around this room. A lot of 8.is wooden. Trees are really important in our daily lives. I can’t 9.a world 10.trees. However, people cut down plenty of trees every year. We should stop doing this.
