Задание

Fill in the gaps.

London is so large that . London taxis are too expensive for any but the rich. You can get a map of the underground and the bus routes at any ticket office. The word "Underground" across a large circle shows you where the stations are. The London underground is called the tube. Bus stops are marked clearly. In the suburbs buses do not stop . These stops are marked "Request Steps". Moscow also has . It is . Moscow has the largest trolleybus network in the world. However, it’s less reliable than a bus due to high risk of temporary stops because of illegally parked cars.