9 Look, read and complete. 2 The first vacuum cleaner was made in 1901. The first food item that was cooked in a popcorn. 4 Before the 3. introduced, people used boxes of ice to keep their food cold. Before the was it took people a long time to add numbers. was 5 Did you Know 80 Before the invention of the 7 food was mixed in a bowl. The first was made of wood and it was very slow. Before the people only used towels to dry their hair. Before the a basic thermometer was used.
Ответы
Ответ:
The first vacuum cleaner was made in what year?
Answer: The first vacuum cleaner was made in 1901.
What was the first food item that was cooked in a popcorn?
Answer: It is not clear from the given text what the first food item that was cooked in a popcorn.
Before the refrigerator was introduced, what did people use to keep their food cold?
Answer: Before the refrigerator was introduced, people used boxes of ice to keep their food cold.
Before the calculator was introduced, what did it take people a long time to do?
Answer: Before the calculator was introduced, it took people a long time to add numbers.
Did you know 80 what?
Answer: It is not clear from the given text what "Did you know 80" refers to.
Before the invention of the mixer, how was food mixed?
Answer: Before the invention of the mixer, food was mixed in a bowl. The first mixer was made of wood and it was very slow.
Before the hair dryer, what did people use to dry their hair?
Answer: Before the hair dryer, people only used towels to dry their hair.
Before the thermometer, what was used to measure temperature?
Answer: Before the thermometer, a basic thermometer was used.