| Unit 1 at the airport 1 Unit 2 ai the ticket office 17 Unit 3 luggage desposit 35 Unit 4 at the lost and found office 47 Unit 5 at the check-in counter 67 Unit 6 flight delays 81 Unit 7 security check 94 Unit 8 frontier insoection 133 Unit 9 China inspection and quarantine 146 Unit 10 the customs at the airport 154 Unit 11 other services 158 Unit 12 touring the airport 221 |
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