题目内容
You cannot fill in the air waybill in language other than English.
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A guide should add extra shopping programs, extend the shopping time after the trip is over.
A guide should ask for the rake-off or brokerage because they work hard.
A guide should ask the tourists to keep the sales receipts if they buy antiques, for the Customs will check them when they leave China.
A guide may recommend that tourists buy ancient Chinese paintings in the gallery designated by the local tourism bureau.
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