Question

p 80 ex 3 [11.4.7]

Read the text again and choose from the sentences (A-F) the one which fits each gap (1-5). There is one extra sentence.

Listen and check.

• A With surplus energy, the crane builds a tower with the blocks.
• B However, by using a little of the excess energy to return it using a pump, we can then allow it to run back down again, generating yet more electricity.
• C This is because they are not directly connected to the grid.
• D After all, there is plenty of it around.
• E By this time, we will have been generating electricity commercially from renewable sources for more than 50 years.
• F This method works by solar panels on the roof collecting energy from the sun.

Answer 1

Ответ:

1E

2B

3F

4A

5D

всё правильно проверили