Use the word in capitals to form a word that best fits each gap, then press "Check" to check your answers.
Londoners 0) frequently FREQUENT complain about the public transport in their city. They say it is not very 1) RELY, but in fact, London has one of the best public transport systems in the world. The London Underground, also known as 'the Tube', is 2) NORMAL the fastest way to get around London. There are twelve lines, each bearing a 3) HISTORY name and a unique colour. The Tube carries more than three million 4) TRAVEL each day, and runs from 5:30 am to 1 :00 am. It is 5) CREDIBLE easy to get around London using the Tube. Stations are clearly signposted and maps are 6) FREE available at ticket windows. A 7) USE word of advice though; it is best to avoid the rush hour, 8) PARTICULAR in the middle of summer. There is no air conditioning on the Tube, so travel during peak hours can get very crowded and 9) COMFORT.