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10. Dùng động từ trong ngoặc ở dạng dúng
The world's first computer (1) was built..........(build) at the University of Pennsylvania in 1946,although computer-like machines (2)...were built......(build) in the 19th century.Computers(3)...were sold.......(sell)commercially for the first time in the 1950s, and progress (4)....has been made......(make)since than.Computers are now much smaller and more powerful, and they can (5)..be bought.......(buy)much more cheaply. Computers (6).....have been used....(use) in many fields - in business, science, medicine and education. They can (7)...be used.....(use) to forecast the weather or to control robots which make cars. The computer's memory is the where information (8)..is kept........ (keep) and calculations (9)...are done.. (do). A computer can not think for place itself. It must (10) ....be told......(tell) exacly what to do.A lot of calculations can (11)..be done.......(do)very quickly on a computer Computer don't make mistakes. Stories (12) ....are heard.....(hear) sometimes about computers paying people too much money or sending them bills for things they didn't by. These mistakes (13) ..are made.......(make)by the programmers. Some years ago, an American computer-controlled rocket went out of control and had(14)..been destroyed...... (destroy). The accident (15) .....was caused....(cause) by a small mistake in one line of the program,which cost the USA 18 million dollars. Criminals have found that "computer crimes" are a lot easier than robbing banks. Hundreds of millions of dollars (16)..have been stolen........(steal)from bunesses every by people changing the information in computers. Large numbers of home computers (17).....have been sold....(sell) recently. People know more about computers than they used to, and computers are playing a bigger part in our lives. Progress (18)......is made.... .(make) all the time. Many people believe we can look forward to the day when even our household jobs like cleaning and decorating (19)....are done....(do) by computer-controlled robots.
(1) was built
(2) were built
(3) were sold
(4) has been made
(5) can be bought
(6) are used
(7) be used
(8) is kept
(9) are done
We earn our ___LIVELIHOOD__ (LIVE) in America today in peaceful ___COMPETITION___ (COMPETE) with people all across the Earth. Profound and __POWERFUL___ (POWER) forces are shaking and __MAKING___ (MAKE) our world, and the urgent question of our time is whether we can make change our friend and not our enemy. This new world has already __ENRICHED___ (RICH) the lives of millions of Americans who are able to ___COMPETE__ (COMPETITION) and win in it. But when most people are working harder for less, when others cannot work at all, when the cost of health care devastates families and threatens to __BANKRUPT___ (BANK) our enterprises, great and small, when the fear of crime robs law abiding citizens of their __FREEDOM___ (FREE), and when millions of poor children cannot even imagine the lives we are calling them to lead, we have not made change our friend.
We earn our ___livelihood__ (LIVE) in America today in peaceful ___competition___ (COMPETE) with people all across the Earth. Profound and __powerful___ (POWER) forces are shaking and __remaking___ (MAKE) our world, and the urgent question of our time is whether we can make change our friend and not our enemy. This new world has already __enriched___ (RICH) the lives of millions of Americans who are able to __compete___ (COMPETITION) and win in it. But when most people are working harder for less, when others cannot work at all, when the cost of health care devastates families and threatens to __bankrupt___ (BANK) our enterprises, great and small, when the fear of crime robs law abiding citizens of their __freedom___ (FREE), and when millions of poor children cannot even imagine the lives we are calling them to lead, we have not made change our friend.
IV. Read the text then answer the questions: (2pts)
Electricity is the most common form of energy today. In the modern world, electricity is very available at the touch of a switch. Electricity has many uses. The most common use of electricity is providing artificial lighting. In factories, electricity is used to light up the work place. It is also used to operate air conditioners, computers and many other machines. Electricity is also used to power the many appliances that we have in our homes such as appliances include television sets, computers, electric fans, irons and many others. The list is simply endless. Modern man will most probably be lost without electricity.
1. Is electricity the most common form of energy today?
yes it is
2. What is the most common use of electricity?
the most common use of electricity is providing artificial lighting
3. What do people use electricity for at home?
people use elestricity for television sets, computers, electric fans, irons and many other applicances at home
4. How would our life be if there were no electricity?
if there were no electricty, modern man would be lost
Language is a means of communication so each nation has its own language. However some nations have the same language. According to the speakers' use of language, it is called the first, second or foreign language. Among the languages used by most people in the world is English. This does not mean that English is spoken by greater number of speakers than any other languages, for it is easily outnemberred by Chinese in this respect. However, it is the most international of languages because it provides ready access to the world scholarship and world trade. That is the reason why millions of men and women try to master it.
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