Compiled by A’zamjon Sodiqov
https://t.me/Sodiqov_Azamjon
PART 6
You will hear a woman talking about her job as a probation worker. For questions 30-35,
complete the sentences.
Inventing the Microwave oven
The invention of the microwave oven began when a chocolate peanut bar 30
…………...…………….
in Percy Spencer’s pocket.
Spencer had previously invented a method for mass-producing the
tubes used in radar
equipment.
Spencer’s first experiment involved putting 31
………………………………….
near to some radar
equipment.
In his next experiment, an egg was put into a kettle and it 32
………………………………….
.
The first microwave oven was set up in a restaurant in Boston in 1946.
The first microwave oven got its name as a result of 33
………………………………….
at the company.
One problem with the first microwave oven was that 34
………………………………….
did not change
colour in it.
When a microwave oven that could be placed on top of a 35
………………………………….
was
produced, sales began to rise.
