1) The channels are devoted to more specialized topics.
2) My Mum has been doing aerobics for a year and she looks great.
3) The Britons have used double-deckers for hundreds of
years.
4) My friends has won/won a competition.
5) She has been reading the book since morning.
6) They have been watching the talk show for an hour already,
7) Jack has just arrived home.
8) He has been travelling around the world since July.
9) The train has already arrived already at the station.
10) Tom didn't go to the language courses last week.
Объяснение:
ответ:firefighters work at fire stations
Flight attendants work primarily in the cabin of passenger aircraft.
lawyers work in private and corporate legal offices.
journalists work in a smaller remote office, which is usually called a bureau.
Programmers usually work in offices
Sales clerks most often work for clothes stores, equipment dealers, department stores, general merchandisers and hobby shops.
Mechanics usually work in service shops
Although secretaries and administrative assistants work in nearly every industry, many are employed in schools, hospitals, and government, legal, and medical offices
receptionists work in almost every industry, many are concentrated in healthcare and social assistance, including physicians' offices, hospitals, and nursing homes
Almost all taxi drivers work in cities.
Waiters and waitresses work in restaurants, bars, hotels, and other food-serving and drinking establishments
Tour Guides can work in all sorts of locations
Most veterinarians work in private clinics and hospitals
Объяснение:
