Complete the sentences with the appropriate forms of the verbs
1.Yesterday I go shopping and buy a gift for my cousin.
2.The elder brother always help his sister to carry the schoolbag when she was small.
3.George put on his coat and leave the house. He understand he could be late.
4. When Sarah be eighteen, she will go to university.
5. My pet have a long body and a short tail.
6. I don't know when they leave for Moscow. But I know that they will come back in a week.
7.We meet near our school at noon yesterday.
8.James think children should help their parents and grandparents. 9.Suddenly, the driver have to stop not to run over the squirrel.
10.They were sitting at the table when the clock strike ten.
11. When we lived in the country, milkmen bring milk to us.
12. He came in and hang his coat on the hook.
1. Computer is a machine with an intricate network of electronic circuits that operate switches or magnetize tiny metal cores.
2. The two possible states of the switches are on and off/magnetized or demagnetized.
3. The main functions of computer are: that we can make the machine do what we want by inputting signals and processing of information.
4. We make the computer do what we want by inputting signals that turn certain switches on and turn others off.
5. The basic task of computers is processing of information.
6. Computers can be accept information in the form of instructions, called a program, and characters, called data.
7. The program it is a part of computer, which tells the computers what to do and the data.
8. Data it is which provide the information needed to solve the problem.
9. Memory it is a place inside the computer, in which we are kept information.
10. Computers have three basic capabilities like that computers have circuits for performing arithmetic operations, computers have a means of communicating with the user and computers have circuits which can make decisions.
11. Some of the most common methods of inputting information are to use terminals, diskettes, disks and magnetic tapes.
12. The computer's input device reads the information into the computer
13. For outputting information two common devices used are: a printer, printing the new information on paper, and a cathode-ray-tube display, which shows the results on a TV-like screen.
14. The kinds of decisions which computer circuits can make are not of the type: "Who would win the war between two coun¬tries?" or "Who is the richest person in the world?"
15. There are times when a computer seems to operate like a mechanical 'brain', but its achievements are limited by the minds of human beings. A computer cannot do anything unless a person tells it what to do and gives it the necessary information; but because electric pulses can move at the speed of light, a computer can carry out great numbers of arithmetic-logical operations almost instan¬taneously
Объяснение:
Практически, задание не сложное. Нужно уделить минут 10-15, перечитывать текст и искать в нем вопросы, а затем ответы :)