English is a language shared by several diverse cultures，each of——uses it somewhat differently.
A.which B. what C.them D.those
This is the desk, ______desk is broken.
A. whose B. of which C. which D. that
This summer North China was attacked by such a terrible heat few people has ever experienced before.
A.that B.and it was C.which D.as
Peter has gone to Beijing, but I’m wondering why he ________ in such a hurry.
A. left B. has left C. leaves D. was leaving
假定你是李华。最近西安的雾霾（ smog）严重地影响了人们的生活。请你根据写作要点用英语给校报写一篇稿件。
写作要点：1．雾霾带来的危害；
2．你的建议；
3．你的希望。
注意：1．短文词数不少于100；
2．开头部分已写好，不计人总词数
3．不能使用真实姓名和学校名称。
Recently Xi'an has often seen the heavy smog weather, which has done great harm to our daily life．
假定英语课上老师要求同桌之间交换修改作文．请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏词符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线（＿），并在该词下面写出修改后的词。
注意：1．每处错误及修改均仅限一词；
2．只允许修改10处，多者（从第11处
Tim, I am Li Hua． This is my last year of high school, and I'll graduate this summer．I'm eighteen year old．
There is three people in my family and I'm the only one child, who is very common in Chinese families．My father work in a factory and my mother is a teacher． We lived a happy life together．
I'm cheerful boy． Besides my courses, I have much hobbies, like playing football, basketball and swimming．In the past, I collected in a lot of stamps, which are very preciously now because we seldom post a letter nowadays．I wonder if you can tell me something about myself, your family and daily school life．
