How many tube lines are there in London?
A、
12.
B、
25
C、
34
【正确答案】
A
【答案解析】
单选题
How are different lines marked on the tube map?
A、
By shape.
B、
By colour.
C、
By number.
【正确答案】
B
【答案解析】
单选题
What should you do if you find yourself going in the wrong direction?
A、
Ask the train driver for help.
B、
Get out of the tube at once.
C、
Get off at the next station.
【正确答案】
C
【答案解析】
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