1. Foreign languages by the students in every school.
A have been learnt
B are learnt
C are learning
D had been learnt
2. No doubt, it ___ about 2 days ago.
A was much spoken
B has much spoken
C was much being spoken
D has much been spoken
3. This research work ___ in week. It'll take much more time.
A isn't completed
B won't complete
C won't be completed
D has't completed
4. The experimental data ___ last month.
A analyzed
B were analyzed
C have been analyzed
D had been analyzed
5. This report by the discussion.
A followed
B follows
C will be followed
D will follow
6. The Chinese ___ printing.
A invented
B have been invented
C have invented
D were invented
7. She by the behaviour of her friends.
A had been influenced
B influenced
C is influenced
D has influenced
The pic shown Нам пв пять
8. We all hope that the results of our study .
A have not ignored
B will not have been ignored
C will not ignore
D will not be ignored
9. This information should ___ in a safe place
A keep
B be kept
C be keeping
D have kept
10. The BBC World Service . It all over the world.
A knows well, listens to
B was known, listened to
C has known, has listened to
D is well known, is listened to
11. He his course paper long ago, he is a workaholic.
A has been written
B wrote
C was written
D had written
12. This problem is not under consideration today. It tomorrow.
A will be discussed
B will be discussing
C will discuss
D will have been discussed
13. I these papers yesterday.
A have been shown
B was shown
C will be shown
D had been shown
14. English in many countries of the world.
A is speaking
B has been spoken
C is spoken
D speaks next month
15. The new computer system next month.
A has been installed
B will be installed
C is being installed
D was installed
Ex 1
1. in year four seasons
2. My favorite season is summer
3. It's warm in the summer, you don't need to go to school, you can hang out with friends on the street until late
4. walk outside
5. Stay at home and play computer games
6. weather in Krasnodar in sprink sometimes cold sometimes warm
Ex 2
Present Simple
1. I sometimes plays computer Games
2. I usually walks with me friends
Present Continuous
1. We are cooking now
2. I go to park with my family at the weekend
Present Perfect
1. I have readed a book
2. They drunk water
Ex 3
Put the proper words into sentences:
analytical, digital, unreliable, sophisticated, solve, core, processor, computations, an integral circuit.
1)The Difference Engine could ... equations and led to another calculating machine, the ... Engine, which embodied the key parts of a computer system: an input device, a ..., a control unit, a storage place, and an output device.
2)Ada Lovelace helped to develop instructions for carrying out ... on Babbage machine.
3)J. Atanasoff devised the first... computer to work by electronic means.
4)First-generation computers were ..., the main form of memory being magnetic...
5)In the third generation software became more...
6)What was the name of the first ... computer to work electronically?
7)When electricity passed through the ..., it could be magnetized as either “ofF’ or “on”.
8)A ...is acomplete electronic circuit on asmall chip of silicon.