Mark the following statements T (true) or F (false).
1 The Almaty metro opened in 2011.
2 Temperatures in Almaty don't go below - 10.
3 Almaty stations have beautiful stained glass artwork.
4 Black cabs are a very famous sight in London.
5 Cab drivers have to pass an exam.
6 Taxis are the cheapest way to get around the city.​​