Question

Помогите!!!Нужно проверить правильно ли написано
A hairdresser is a person who cuts and style people.
He usually works in the hairdressers
A surgeon is a person who perform operations on the body
He usually works in the hospital
a receptionist is a person who greet visitors
He usually works in office or hotel
Who devised the tevelevision camera?
When Philo Tayler devise the television camera?
What is the main element ...?

Answer 1

A hairdresser is a person who cuts people's hair.
He works at a hairdresser's
A surgeon is a person who performs operations on people
He works at a hospital
A receptionist is a person who greets visitors
He usually works in an office or a hotel
Who invented the television camera?
When did Philo Tayler invent the television camera?
What is the main element ...?