John Smith has been ______ at the airport for an hour and he felt anxious.So his guide from China Travel Service was asking the reception desk about thereason for the ______. The staff told him that it was ______ the ______ weather, and according to the weather report, the fog would be ______ one hour later.Then the guide suggested a way to ______, that is, to look ______ the shops andstores in the airport lobby.