Lesson 20 （课堂作业）
    I. 根据句意及首字母提示补全单词
    1.This shirt is very e________. I can’t afford it.
    2.I want to c________ one from many products.
    3.Books and a________ can help you learn English at home.
    4.If you pass the f________ examination, we will give you a certificate.
    5.Please do not m________ cash. Please pay for courses by cheque.
    6.Englihs is the language of i________ business.
    7.Our program has three c________ in business English.
    8.Harvard is a f________ university in the USA.
    9.Bill Gate’s company had forty thousand e________ in 2000.
    10.At the age of 13, Bill Gates wrote his first computer p________.
    II. 用所给词的适当形式填空
    1.What would you like ________(drink)?
    2.Do you have enough money ________(buy) all of these things?
    3.Please take turns ________(sing) this song.
    4.You probably own something ________(make)by Bill Gates.
    5.When ________ he ________(start)his business? 
    

参考答案
    I. 1.expensive 2.choose 3.audiotape 4.final 5.mail 6.international 7.courses 8.famous 9.employees 10.program
    II. 1.to drink 2.to buy 3.to sing 4.made 5.did start
    

Lesson 20 （课下作业）
    I. 单项选择
    1. —____ does your brother watch TV？
    —Three times a week.
    A. How often   B. How long  C. How much   D. How soon
    2.Mary couldn’t go to the cinema with us because she had to ____ her little brother.
    A. look for    B. look after   C. look at    D. look into
    3.He has been to Beijing ____.
    A. two times  B. three time   C. one time   D. twice
    4.—How often do you have a trip?
    —________.
    A. Four weeks             B. Once a month
    C. A month                D. A year
    5. Don’t worry. She can look after your pet____.
    A. careful enough         B. enough careful
    C. carefully enough       D. enough carefully
    II. 句型转换
    1.How much is it?（改为同义句）
    How much ________ it ________?
    2.You can choose over one answer.（改为同义句）
    You can choose ________ ________ one answer.
    3.The name of Bill Gates’ company is Microsoft.（对画线部分提问）
    ________ ________ the name of Bill Gates’ company?
    4.When he was 13 years old, he wrote his first computer program.（改为简单句）
    ________ ________ ________ ________ 13, he wrote his first computer program.
    5.This computer is very cheap.（改为同义句）
    This computer isn’t ________ ________.
    III. 完形填空
    

Our school has a big library. It has many (1)______ on different subjects. Students can read books and newspapers in the (2)______ room. They can also borrow books from the library. But they must (3)______ them on time. If they (4)______ books, they must pay for them. Miss Yang works in the library. She is very helpful and (5)______ to the students.
    

One morning she was (6)_______ at the desk when Han Meimei hurried in. She told Miss Yang that she couldn't find the library book “ Harry Potter “(7)_____. At that moment, Lucy came into the library with Meimei's library. She (8)______ it in the classroom. Meimei was very (9)______. She thanked Lucy and said that she would be more (10)______ from then on.
    

(  )1. A. books     B. pictures C. teachers  D. students
    

(  )2. A. meeting   B. waiting C. sitting    D. reading
    

(  )3. A. give      B. return  C. lend    D. borrow
    

(  )4. A. buy      B. leave  C. forgot    D. lose
    

(  )5. A. bad      B. strict  C. kind      D. ready
    

(  )6. A. playing   B. studying C. sleeping   D. working
    

(  )7. A. nowhere  B. somewhere C. anywhere  D. everywhere
    

(  )8. A. left      B. found   C. bought     D. looked for (  )
    

9. A. sad     B. happy   C. sorry    D. angry
    

(  )10.A. helpful  B. careful  C. thankful  D. forgetful　　
    IV. 阅读理解
    

　ANNOUNCEMENTS
    

　　(1) HOUSE FOR SALE. Comfortable family home with a large garden on north side of town. Three bedrooms, living-room, kitchens, dining-room, bathroom. Offers over $35,000
    

　　(2) ASSISTANT WANTED FOR BUSY RESTAURANT.Some evening and weekend work. All meals free.Ring 3320178
    

　　(3) JOIN OUR FOOTBALL TEAM. Boys and girls wanted to play in local football team. Aged 9—13 Meets in Green Park on Friday at 3 p.m.
    

　　(4) ROOM TO RENT(出租).Small room to rent in city center flat(公寓)above restaurant. Newly painted with modern furniture. Near main railway station. Buses pass front door. Phone 3322108
    

　　Mr. Brown wants to live near his workplace. Mrs. Brown wants a house with four bedrooms. The Browns’ children don't care what the house is like as long as the garden is big enough. Ann, their daughter has always wanted to work in a restaurant. She thinks it is an exciting place. It's hard work but she isn’t lazy. You have to work on Saturdays and Sundays, but you get other days off. It’s not very well paid. But who cares about money？
    

　　Tom is a middle school student. He is twelve years old. He stops school at half past three，so he has plenty of time to finish his homework.
    

　　Jack, Mr. Brown's brother, is looking for a room to rent. He doesn't care what color the walls are or how old the furniture is. He is getting ready for his drawing. So the house must be quiet.
    

　　1.Why didn't the Browns buy the house in Advertisement One？
    

　　A. It was on the north side of town.  B. There weren’t enough bedrooms.
    

　　C. There was no dining room.      D. The garden was too big.
    

　　2.Why does Ann want to get the job in the restaurant？
    

　　A. It’s an easy job.              B. The place is good and the food is free.
    

　　C. She thinks it will be interesting.   D. She can get long holidays.
    

　　3.Why can't Tom play for the new football team ？
    

　　A. He's not old enough.            B. It’s in a different village.
    

C. School stops too late.          D. He has to do his homework.
    

4.What's wrong with the room for Jack in Advertisement Four？
    

　　A. It's too small.                  B. The walls are the wrong color.
    

　　C. The man likes old furniture better.   D. It's too noisy.
    

　　5.What does the sentence “All meals free” mean？
    

　　A. Assistants can have the meals at any time.
    

　　B. Assistants can have the meals in the restaurant without paying money.
    C. Customers(顾客)can have the meals freely. 　
    D. Assistants need to pay for their meals.
    

参考答案
    I. 1.A  由答语可知，询问的是频率，故选A。
    2.B  look for意为“寻找”，look after意为“照顾”，look at意为“看”，look into意为“向……里看”，根据句意应用look after，故选B。
    3. D  “两次”一般用twice表示，不用two times。
    4.B   问句问的是旅游的频率，回答不能用时间段来回答，应该用表示频率的短语。A、C、D都表示一段时间，once a month意为“一个月一次”，表示频率，故选B。
    5.C  enough 修饰形容词和副词，要放在被修饰词之后，可排除B、D项。另外look after 是动词短语，要用副词修饰，故选C.
    II. 1.does cost 2.more than 3.What is 4.At the age of 5.too expensive
    

III. 1.A. 图书馆里肯定有书籍。
    

2.D. 学生们读书应在阅览室中。
    

3.B. 借了图书馆的书是一定要还的。
    

4.D. 只有把书丢了才要还的。
    

5.C. 根据后面的介词to, 只有kind 可以和它连用，意思是“对某人态度友好”。
    

6.D. 根据文章的意思，当时Miss Yang 肯定是在桌子旁工作。
    

7.C. 这是一句否定句，所以应该用anywhere 。
    

8.B. 书应该是在教室里找到的。
    

9.B. 丢失的书重新被找到，Meimei当然是很高兴的。
    10.B. 这次是由于Meimei 的不小心才丢的书，所以今后她会更小心的。
    

IV. 　1.B。根据短文内容，可知广告中出租的房子有两间卧室，而布朗一家却需要有三间卧室的房子。所以答案为B。
    

2.C。答案在“Ann，their daughter has always wanted to work in a restaurant.She thinks it is an exciting place.”一句中。
    

3.C。汤姆十二岁，可以参加足球队，但他放学的时间是三点半，而根据“Meets in Green Park on Friday at 3 p.m.”这一句，差了半个小时，显然是不行的。
    

4.D。这套公寓靠近大火车站,交通便利, 可是由“…He is getting ready for his drawing.So the house must be quiet.”这句话可知不适合他.
    5.B。第二则广告是招聘晚间或周末饭店服务员，免费用餐，这由生活常识可知。选项C是明显的错误。
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