Відповіді: Стр.123 (4)

4. a) Listen to the podcast again and choose the correct answer.

1. b) Hubert Cecil Booth

2. b) a handkerchief

3. a) It was very big.

4. a) after the First World War

5. a) at the beginning of the 20th century

6. a) They were expensive and dangerous.

7. b) a tablet

8. b) show you what there is inside

b) Correct the statements below.

1. The first vacuum cleaner was invented in 1901.

2. People put its tubes through windows to use it at their homes.

3. There are robotic vacuum cleaners today.

4. People used boxes with ice to keep their food fresh in the past.

5. There is practically a fridge in every home today.

6. Modern fridges have tablets on their doors.