B13

Do you use public transport? Russian cities provide a wide …………………………… of ways to travel around, including buses, trams, and trolley - buses.

Vary

B14

Seven of the largest Russian cities, such as Yekaterinburg, Samara and Kazan, have an underground metro system. This is very ……………………………, especially when it's cold!

Use

B15

For …………………………… who want or need to fly, there are more than 1200 airports in Russia.

Travel

B16

Flights from Pulkovo Airport in Saint Petersburg often go to other countries. For this reason, the airport is often called Pulkovo …………………………… Airport.

Nation

B17

Moscow is sometimes known as "the port of the five seas," due to its river and canal …………………………… to five seas, including the Black Sea and the Caspian Sea.

Connect

B18

The Trans-Siberian Railway is an …………………………… long railway. It takes more than 6 days to travel from Moscow to Vladivostok.

Extreme