Краткое пояснение: Сопоставляем предметы и их предназначение в прошлом.
- 1-c (people used this to send a message - a telegraph)
- 2-f (people used this to clean carpets - a carpet beater)
- 3-h (people used this to cook - a wood stove)
- 4-a (people used this to listen to music - a phonograph)
- 5-d (people used this to travel - a horse and carriage)
- 6-g (people used this to light a room - a candle)
- 7-b (people used this to count - an abacus)
- 8-e (people used this to write on a blackboard - chalk)
Ответ: смотри решение в формате списка