A) Complete with the correct form of the verbs in brackets. Use the second conditional, (Completa con la forma correcta del verbo en paréntesis. Usa el segundo
condicional)
1. If I
2. If she
3. Carla
(see) a ghost, I
(be) scared
(find) some money in the street, she _ (take) it to the police.
(not be) upset if you
(tell) her the truth.
(stay) at home tonight, you — (not see) Tina at the party.
(learn) Japanese if I _ (have) time to do it.
(be) really angry if we
(not go to their party on
4. If you
5.I_
6. Our friends
Friday
7. If my father
8. We
so clear!
9. They
(give) up smoking, he
(not go) to the beach tomorrow if it.
(feel) much better.
(rain). But the sky is
(solve) the problem if they
(you / do) if you
(know) how to do it.
(have) a lot of money?
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.