3 Read the text again and answer the questions. 1 What do scientists test with supercomputers?
2 How many operations can a supercomputer do per
second?
3 What makes a supercomputer powerful?
4 Why are virtual physical worlds useful to scientists?
5 How can supercomputers help aeroplane pilots?
6 What will the 'ultimate supercomputer' do?
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Your turn

ответ: 1.Scientists use supercomputers to conduct experiments that can be difficult or dangerous in the real world

2.Supercomputers can perform more than one quadrillion calculations per second

3.A supercomputer can work so fast because it has many processors

4.They help them with their research

5.They show how planes can save fuel when flying with the wind, and how the weather will change in the future.

6.One day they can truly rule the world

Відповідь:

1. It was raining hard when we went out yesterday.

2. They were playing tennis at 5 o'clock in the afternoon.

3. They were sailing in the open sea when the pirates

attacked them.

4. While my parents had dinner, I were watching a film on the

computer.

5. At 7 o'clock she was waiting for him where they usually met.

6. When I came in, the secretary was typing something on the

computer.

7. We went out. The sun was shining brightly.