题目内容：

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中的两项为多余选项。

Visiting London can be an expensive trip.         1.        The following steps can help you find cheap alternatives for transport for your London trip.

●Familiarize yourself with the city. Do some homework about different parts of London ahead of time and determines specifically the area where you will be staying.                             How to establish where in the city you will be staying and the distance you are from the major tourist attractions you want to visit?         2.        .

●Find a local provider of Transport for London tickets or travel cards, since your first bargain purchase will be an Oyster Card. Traveling around London with an Oyster Card will give you access to the cheapest option of transportation methods .            The Oyster Card is accepted citywide on buses, boats and the London Underground, known by the locals as “the tube”.

●         3.          . The Tube is the cheapest and most reliable form of transportation and runs from around 6 am. until around 1 am., depending on the line or the station.

●Make the most of the Oyster Card.       4.        , with a high concentration in central London. If you are staying anywhere in central London, there will be a tube station less than 10 minutes away.

The Transport for London website offers a tube station search facility to find the nearest subway station to any location in the city. When you find a tube station, you can easily locate the closest bus stop by using the comparison bus-tube maps at the station’s entrance.

Follow the Transport for London Tube Guide to your destinations and always plan ahead.            5.     , wasted trips on the tube and doubling back on your journey.

A. You can use a street map, or an online map search engine.

B. By visiting the Transport for London website, people can avoid getting lost.

C. So establishing a budget and finding bargains will help you get around London on the cheap.

D. The bus is the cheapest means of transport in London.

E. Seek out your nearest Tube Station.

F. Making a plan for transport will save your unnecessary expenses,

G. There are 287 tube stations in London that accept the Oyster Card,