21.   The customs officer looked at his passport and handed it back to him.

22.   The customs officer at the airport waved them straight through.

23.   Customs officers went through all my bags.

24.   You must present your passport to the customs officer.

25.   Skull and crossbones stickers on the drums aroused the suspicion of the customs officers.

26.   Customs officers validated our passports.

27.   The customs officers tried everything.

28.   The man came riding along the river road to the place where the customs officer was fishing.He got off his bicycle.

29.   Customs officers from each country would be allowed to travel to either country in pursuit of suspected traffickers.

30.   The drugs were seized by customs officers at Kennedy Airport, New York City, causing Benten to file a legal suit against the Food and Drug Administration.