合并句子

Exercise A Some of the following sentences are incorrect and some are correct. Decide which ones contain errors and correct them.
E.g.: 1. The high school that I went to emphasizes science. (No error.)
E.g.: 2. The courses gave me the most trouble were physics and calculus(微积分).
(Incomplete: The courses that gave me the most trouble were physics and calculus.)
3. The company that I worked for it made women’s clothing.
4. I took some science courses. That were taught in English.
5. In the summers I worked for a friend’s company who imports and exports agriculture products.
6. I was a member of a volunteer program which tries to raise money for scholarships.
7. After graduating from high school, I worked for an uncle who he has a wholesale business.
8. The teacher told me about your program in Management Science who convinced me to study abroad. Exercise B Use relative clauses to combine the following pairs of sentences into one sentence, if possible—it will only be possible when there is a repetition. When combining, make the second sentence the clause.
E.g.: 1. When I graduated, I worked for an import/export company. It has offices in Hong Kong and San Francisco.
When I graduated, I worked for an import/export company that (or which) has offices in Hong Kong and San Francisco.
E.g.: 2. Music was my favorite subject in high school. After graduating I gave private lessons for two years. No repetition.
3. I studied in a business school. It is quite well known in my country.
4. A woman told me that your company is very good to work for. She used to work for you.
5. It is difficult to major in technical fields in my country. I came to the United States because I would like to study Data Processing.
6. I grew up in a small village. It has only about 300 people.
7. The secretary told me you might have an opening in your sales department. I spoke to her on the pone last week.
8. A language institute promised me I could learn English in eight weeks. I went to this institute when I first got here.
9. I want to learn technical skills. I can use technical skills to get a job in my country.
10. Developing countries need people with technical backgrounds. I want to study mechanical engineering.
11. An uncle convinced me to study law. I have always admired him.
12. I would like to open a restaurant. It would offer both Chinese and Vietnamese food .
13. A child is called an orphan. His or her parents are both dead.
14. I like reading such books. Such books can make people laugh.
Read the following text. In each marked line, there is an unnecessary word or a word missing or a word that is wrongly used or a punctuation mark (标点符号) missing. Find out and correct them.
1、Tourism today is an industry has grown so much in recent years that in many countries. it provides the greatest
2、single contribution to the country’s revenue(收入). But is it always a good thing? Mass tourism which is a
3、relatively recent phenomenon(现象), bring a whole raft problems. First, it means that a country’s economy may
4、rely on an industry which it is wholly seasonal. Second, it is true that in many countries tourists are destroying
5、the very sights they flock to see them. They take home pieces of an ancient monument or
6、of a coral reef which will gradually result in erosion(破坏) of the attractions and therefore of the industry. While
7、this kind of destruction may be wholly unintentional, a certain type of tourist what wants only a ‘good time’ can
8、be very destructive in a different way: they drink too much, pick fights and destroy the bars and clubs where they are drinking in.。