11.   The letter would reach him on his business trip.

12.   This is strictly a business trip.

13.   With her father frequently away on business trips, the motherless Frankie turns to Berenice for guidance.

14.   Whilst on a business trip to Europe, she is swept up in an adventure of danger and intrigue involving drugs, crime, and romance.

15.   The company sometimes lets employees take their spouses along on business trips.

16.   My girlfriend is often away on business trips.

17.   In special cases, a husband can deduct the travel expenses of his wife who accompanies him on a business trip.

18.   Jason was away on a business trip.

19.   ...business trips.

20.   Mark was sent to the Far East on a business trip.