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   David is on his trip in London.One day，he is in a bus and a short young man is running behind the bus.The bus full of passengers （乘客） still runs fast." Stop，stop，"David looks out of the window，and shouts at the young man. "you can't catch it!""I must，" the young man says.jye.ai of breath（上氣不接下氣），"because I'm the only driver of the bus."
（1）David is travelling in

C

C

A．the U.S.
B．Canada.
C．the U.K.
（2）The short young man is the

B

B

.
A．passenger
B．driver
C．farmer
（3）The bus is running

A

A

.
A．fast
B．slowly
C．back
（4）The short young man is trying to

B

B

the bus.
A．lose
B．catch
C．buy
（5）The passengers may be

C

C

when they know the young man is the only driver of the bus.
A．happy
B．sorry
C．seared（害怕）