单项选择题

Listen to the conversation and circle the appropriate letter. How many times does the man go traveling by air on average every year

A．5
B．approximately 20
C．more than 20
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填空题
The man usually bring __________ with him while traveling by air.
多项选择题
According to the man, which of the following items in the airport need to get some improvement
A．beds
B．chairs
C．cinema
D． fish tank
E．shops
F．the service
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