Scientists are convinced ________ the positive effect of laughter _______ physical and mental health.
A. of; at B. by; in C. of; on D. on; at
Each of the students，working hard at his or her lessons， to go to university.
A. hope B. hopes C. hoping D. hoped
假设你校来了一批加拿大的访问学生，周末学校安排他们到近郊游玩，并由你负责。请你按照下列相关信息，在出发前一天简单介绍行程与安排。
注意：
1. 信中要包括下表中的所有内容；
2. 词数：120左右；
3. 信的开头和结尾已经给出，但不计入总词数。
Hi, everyone! I’m very pleased to be your guide for the Day Tour to Xishan.
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短文改错 （共10小题；每小题1分，满分10分）
请改正下面短文中的错误。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），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．每处错误及其修改均仅限一词；
2．只允许修改10处，多者（从第11处起）不计分。
This morning I got up early and went to school as usually, only to find there were nobody in the classroom because it is Sunday. “How a bad memory I have!” I couldn’t help laughing. Stand in front of the school gate, I began to wonder what to do next. Suddenly a good idea occurs to me. “Why not get together with some good friends for a picnic in such fine weather?” I immediately telephoned some of my best friends, but they all agreed to join me. About two hours late, we finally arrived a pleasant park with trees and flowers here and there. We really enjoyed us greatly.
At the entrance 1. a big office in London there was a book 2. all employees had to sign 3. they arrived each morning. At nine o’clock, the manager’s secretary, who lived in a small flat above the office, had to 4. a red line under the last name in the book, and anyone who came after that had to explain_ 5. he was late. 6. there was a thick fog in the city, the first person7. (arrive) late usually wrote “Delayed by fog” under the red line in the book, and then everybody 8. who came after that just put “ditto” underneath. But one foggy morning, the first man who arrived late wrote “My wife had a baby early this morning” ___9. of “delayed by fog” under the red line in the book. Twenty or thirty people who came____10. (介词) him put “ditto” underneath this as usual.
Music is often divided into several categories, or groups. Some of the categories are: classical music, traditional music, rock music, and jazz.
The first ,classical music, orchestra music(管弦乐)that originated(起源)in Europe a few hundred years ago. Most of the original music was composed, or written, in Italy, Germany, Austria, or Russia. Beethoven and Bach were two famous of classical music. Classical music is usually by a variety of string such as the violin and by a variety of wind instruments such as the flute.
The second type of music is traditional music. Traditional music is that came from a particular .Every culture has its own special of traditional music and its own instruments for playing its traditional music.
_ kind of music is rock music. Rock is generally a kind of music, played with a strong .Rock musicians often use instruments, such as electric guitars and electric pianos. Rock music probably in Europe about 30 or 40 years ago. Rock became very especially among young people.
The kind of music is jazz. Jazz probably from Africa originally.
These are the four types of music. Certainly there are categories of music. In addition, many kinds of music are combinations of classical and traditional music, or classical music and jazz, or rock music and jazz, and so on.
1.A. kind B. name C. way D. part
2.A .deals with B. refers to C. does with D. dates from
3.A. old B. good C. historical D. classical
4.A. writers B. authors C. poets D. composers
5.A. played B. acted C. done D. made
6.A. objects B. things C. equipments D. instruments
7.A. that B. music C. one D. anything
8.A. Culture B. people C. country D. nation
9.A. ways B. means C. manners D. forms
10.A. strange B. chief C. special D. best
11.A. Third B. Other C. Another D. Some
12.A. loud B. soft C. strong D. gentle
13. A..hit B. beat C. defeat D .blow
14.A. electricity B. electrical C. electric D. electronic
15.A. came B. produced C. invented D. began
16.A. usual B. common C. welcome D. popular
17.A. last B. best C. fourth D. final
18.A. began B. came C. took D. got
19.A. general B. normal C. rough D. whole
20.A. some B. several C. else D. other
