Відповіді: Стр.130 (4b)

4. b) Say which tools have been replaced by the devices in a).

Printer replaced by typewriters and handwritten copies.

Computer replaced manual calculators and paper records.

Mobile phone replaced landline phones and letters for quick communication.

Refrigerator replaced iceboxes or bags of ice.

Oven replaced wood–fired stoves or open fires for baking.

Plug replaced candles or oil lamps for lighting small appliances.

Vacuum cleaner replaced brooms and dustpans for cleaning.

Car replaced horse–drawn carriages.