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A computer is an electronic..(1).. which executes software programs. It consits..(2)..2 parts hardware and..(3)..The computer processes input through input devices like mouse and keyboard. The computer displays output through output devices like color monitor and printer. The size of a computer varies considerably from very..(4)..to very big. The speed of computers also has a very large range. Computers have become indispenable in today's world. ..(5)..of people use computers all over the world
1. A. device B. computer C. monitor D.form
2. A. for B. with C. of D.about
3. A. mouse B. keyboard C. screen D. software
4. A. slim B. small C. large D. heavy
5. A. millions B. thousands C. hundreds D. none
To be successful in the business market,it is vital for a company to keep up with all the latest technoligical development.
Nowadays it is widely accepted that running a company without computers,in particular,is virtually impossible this is why businesses are so keen to hire the best people available for their technology departments.
Apart from the needs of the technology department,it is important that almost all employees have some degree of familiarity with personal or desktop computers,even if this involves no more than the completion of a basic computer course.Like all new things,however,most people will only become comfortable with using computers after practical experience.
Thanks to computers,today's businesses are run and managed with far less difficulties than companies could hope to achieve in the past.For example,computers enable the organization of huge amounts of information and greatly speed up the preparation.
Làm không đúng thì mong cậu thông cảm nhé !
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.
47. Lan was busy last night, so she couldn’t join us.
A. If Lan wasn’t busy last night, she could join us.
B. If Lan was busy last night, she couldn’t join us.
C. If Lan hadn’t been busy last night, she could have joined us.
D. If Lan is busy tonight, she can join us.
48. He is introducing some new kinds of computers.
A. Some new kinds of computers are introduced.
B. Some new kinds of computers to be introduced.
C. Some new kinds of computers is being introduced.
D. Some new kinds of computers are being introduced
49. I like the picture which is hung on the wall.
A. I like the picture which I hung on the wall.
B. The picture which I like is hung on the wall.
C. I like the picture it hung on the wall.
D. The picture I like which is hung on the wall.
50. Offer your visitor a cup of tea.
A. Why don't you have a cup of tea?
B. Could you have a cup of
C. Would you mind having a cup of tea?
D. Will you have a cup of tea?
Read the passage and choose the best answers :
TECHNOLOGY AND YOU
Computers ( 1) ........................ part of our daily lives . We visit shops , offices , and places of ( 2) ................. beauty with the help of computers . We pay bills prepared by computers . We read newspapers and magazines ( 3) ................... have been produced on computers . We receive letters from and send letters to almost every part of the world with the help of computers . And we can even learn foreign languages on computers .
What makes a computer such a miraculous device ? Each time you turn it on , with appropriate hardware and software , it is capable ( 4 ) ............................. almost anything you ask it to . It is a calculating machine which speeds ( 5 ) ............... calculations : it can add , subtract , multiply , and divide with lightning speed and perfect accuracy .
1. A . has become B. have become C . has became D . have becoming
2. A . scenic B . scene C . science D . since
3. A . what B . which C . who D . whom
4. A . to do B . of doing C . doing D . for doing
5. A . of B . to C . from D . up
| 1. have just changed – using | 2. to send – To learn | 3. was invented – have changed |
1. have just changed - using
2. to send - To learn
3. was invented - have changed
42. The first virus appeared _________.
A.In 1986 B. In 1987 C. In 1990 D. On Friday 13th
43. Computer viruses became extremely dangerous _________.
A.on Friday 13th
B. when the first virus called Brain was created
C. when computers were connected to e-mail and Internet systems
D. in 1987
44. Which statement is TRUE about computer viruses?
A.The Melissa virus is part of the Internet system.
B. The virus Jerusalem is harmless because it did nothing.
C. A computer virus can kill people.
D. computer virus is a program.
45. A “remedy" (paragraph 4) refers to __________.
A.viruses B. programmers C. medicine D. antivirus software
46. The word "which" in the last paragraph refers to __________.
A.a computer virus created by people B. a computer virus
C. a few hours' stoppage caused by people D. the stoppage of the whole world caused by a computer virus
1. That is the man who bought her car last month.
2. Those are the books which he has just bought from the bookstore.
3. The students who are sitting in front now are from China.
4. I like the girl whom I met at the party last night.
5. The boy who won the race yesterday is very happy.
6. The teacher liked the composition which she wrote last Monday.
7. The people whom we visited two weeks ago were very friendly.
8. The book which was written by Jane Austen is very interesting.
9. The lady whom I spoke to her an hour ago gave me good advice.
10. Is that the computer which your father bought last month ?
viet lai cau su dung quan he tu
That is the man. He bought her car last month.
--> that is the man who bought her car last month
Those are the books.He has just bought them from the bookstore
--> those are the books which he has just bought from the bookstore
The students are from China. They are sitting in front now
--> the students who are sitting in front now are from China
I like the girl. I met her at the party last night
--> i like the girl who i met at the party last night
The boy is very happy. He won the race yesterday
--> the boy who won the race yesterday is very happy
The teacher liked the composiyion.She wrote it last Monday
--> the teacher liked the composiyion which she wrote last monday
The people were very friendly. We visited them two weeks ago
--> the people who visited them two weeks ago were very frinedly
The book is very interesting.It was written by Jane Austen
-->the book which was written by jane austen is very interesting
The lady gave me good advice. I spoke to her an hour ago
--> the lady who i spoke to an hour ago have me good advice
Is that the computer? Your father bought it last month
--> is that the computer which your father bought last month?
1. i'm glad to know that you are going......on...........a picnic
2. at the moment, most of the town is being covered .......with.....................snow
3. in this company, everybody is responsible ................ turning off the lights before leaving
4. the boy fell........................the water and was drowned
5. he suffered......................................constant sleepiness
6. they have been absent ........from.............. school very often lately
7. is she capable................ using computers ?
8. they have made use............................. the house after remodeling it
9. they started .....at.......... home because andy wasn't keen .........on............. going out in the rain
10. i wrote the letter to complain ......about............... the good i brough in the shop
Mai is very intererted _____in______ computers
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