Cross out one word which is wrong. write the correct word at the end. 1.our estate agent made the arrangements, i. e. buying tickets, booking hotels.2. the estate agent sold the landing which belonged to the farm. 3. what produces does that company make? 4. my sister does quite a lot of training for the civil servant. 5. i believe the exports silver jewellery from abroad. 6. a nanny takes care for children. 7. sales representants have to travel a lot.
2) I have English classes every other day: on Mondays, Wednesdays and Fridays.
3) It is almost impossible to find a good educational computer program.
4) You will have to do the course again because your work has been unsatisfactory.
5) Andy was expelled from school because of his bad behaviour.
6) I'm not sure why he didn't go to the college, but I suspect he failed the entrance test.
7) The study of history can be very interesting.
8) You can learn as much theory as you like, but you only master a skill by practicing it.
9) Billy is a most capable young man; he can do a lot of different jobs well.
10) We can't teach him anything because he already knows his subject inside out.
11) You completely misunderstood my instructions; you got hold of the wrong end of the rope.
12) After the serious talk with his tutor, Hilary applied himself more conscientiously to his studies.
13) My English teacher encouraged me to try for a place in the English Department at Jagiellonian University.
-The term computer is used to describe a device made up of a combination of electronic and electromechanical (part electronic and part mechanical) components.
2) What are five components of computer system?
-A computer system is a combination of five elements: • Hardware • Software • People • Procedures • Data/information
3) What is connectivity?
- When one computer system is set up to communicate with another computer system, connectivity becomes the sixth system element. In other words, the manner in which the various individual systems are connected — for example, by phone lines, microwave transmission, or satellite - is an element of the total computer system.
4) What is software? What's the difference between hardware and software?
-Software is the term used to describe the instructions that tell the hardware how to perform a task. Computer has no intelligence by itself and is referred to as hardware.Without software instructions, the hardware doesn't know what to do.