单选题 Your ticket is ( ) seat ?
A、hard
B、hardly
C、had
D、hand
单选题 The toilet is ( ) the right.
单选题 Please fill ( ) the form ?
单选题 Please wait in ( ) waiting room .
单选题 ( ) does the train arrive ?
A、Which
B、How
C、when
D、What
单选题 I ( ) like to buy a ticket .
单选题 You have to ( ) train T23 .
A、charge
B、changes
C、exchange
D、Change
单选题 Where ( ) the booking office ?