Translate the passages (in written). Pay attention to professional terms. A computer generally means programmable tachine. The two principal characteristics of a computer are: it responds to a specific set instructions in a well-defined manner and can execute a prerecorded list of instructions (a program). Modern computers are electronic and digital. The actual machinery - wires, transistors, and circuits - is called hardware; the instructions and data are called software. general-purpose computers require the following hardware components: memory: enables a computer to store, at least temporarily, data and programs.mass storage device: allows a computer to permanently retain large amounts of data. Common mass storage devices include disk drives. input device: usually a keyboard and mouse, the input device is the conduit through which data and instructions enter a computer. output device: display a screen, printer, or other device that lets the computer has you see what accomplished. central processing unit (CPU): the heart of the computer, this is the component that actually executes instructions. In addition to these components, many others make it possible for the basic components to work together efficiently. For example, every computer requires a bus that transmits data from one part of the computer to another.
You've written it in pencil.
I've made the sandwiches.
We've had our lunch.
United have scored a goal.
The balloon has landed in a field.
Who's broken this glass?
It's warm because the heating has been on.
Have you sold your flat yet?
I've finished that job at last.
The door is open. Someone has opened the door.
This is Oliver's drawing, look. Oliver has painted a picture.
The calculator is broken. Someone has broken the calculator.
United are the winners. United…. the game.
There's no more wine in the bottle. We have drunk all the wine.
The floor is clean now. I 've cleaned the floor.
I know my number now. I ' ve remembered my number by heart.
The guests are here now. The guests have ...
I'm still working on the computer. I 've with the computer yet.
1 already
2 yet
3 been
4 ever
5 this
6 long
7 gone
8 since
9 time
10 never
1. Mother: I want to prepare dinner. Have you washed (you / wash) the dishes yet?
2. Daughter: I washed (wash) the dishes yesterday, but I haven’t had (have / not) the time to do it today yet
3. Mother: Have you already done (you / do / already) your homework?
4. Daughter: No, I have just come (come / just) home from school.
5. Mother: You came (come) home from school two hours ago!
6. Daughter: Well, but my friend Lucy called (call) when I arrived (arrive) and I have just finished (finish / just) the phone call.
7. Mother: Haven’t you seen (you / see / not) Lucy at school in the morning?
8. Daughter: Yes, but we had no (have / not) time to talk then.
6. Choose the right answer.
1. They …have seen a real tiger in the zoo.
a) Have saw
b) Have seen
c) Has saw
d) Has seen
2. When did you buy … this wonderful hat?
a) Did you buy
b) Did you bought
c) Have you bought
d) Have you buy
3. Mary …has made a lot of mistakes in her test.
a) Have make
b) Has make
c) Have made
d) Has made
4. What …did you at school yesterday?
a) Did you do
b) Have you done
c) Did you
d) Have you do
5. They usually do … their homework on time.
a) Have usually done
b) Have done usually
c) Usually do
d) Do usually
6. …Has andrea been to many countries of the world?
a) Was Andrea
b) Has Andrea been
c) Have Andrea been
d) Has Andrea be
Answer the questions:
1. At what ages must British children stay at school?- All British children must stay at school from the age of 5 until they are 16.
2. What groups are state schools divided into?- State schools are divided into the following types: Grammar schools.Technical schools, Grammar schools, Comprehensive school
3. What is a private school?- They charge fees for educating children, and many of them are boarding schools, at which pupils live during the term time.
4. What do many young people do after leaving school?- After leaving school many young people go to colleges of further education
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