Mn giúp em câu 7 với ạ hứa cho ctlhn

`1)` False

`@` Dẫn chứng: Air-travel is the most modern form of public transport

`2)` True

`@` Dẫn chứng: It was developed in the `20`th century

`3)` False

`@` Dẫm chứng: Some travel for business, others go on holiday by air

`4)` True

`@` Dẫn chứng: Others use cargo planes to move their products from country to country very quickly

`5)` False

`@` Dẫn chứng: There are different types of passenger services

`6)` True

`@` Dẫn chứng: Some are cheap which is good for short journeys

`7)` False

`@` Dẫn chứng: Airports are getting busier and it is evident that more passengers and businesses than ever are using airplanes

`color{pink}{#Mhuy}`