31.   Mr. Torres works by himself in a small, dark room that smells of chemicals.

32.   Good work by Gavin Ward.

33.   She was working by night as a disc-jockey at the Pickwick Club, in London, which was owned by actors Anthony Newley and Harry Secombe.

34.   A further approach, also a data collection approach, works by collecting the facts of interest to the enterprise.

35.   They probably work by slowing carbohydrate digestion and absorption, but their effect on mouth to caecum transit time has not been studied.

36.   Work by social psychologists like Giles and his associates on the other hand, has focused on variation in individuals across different encounters.

37.   The accumulator works by retaining heat within the engine and oil, thereby avoiding cold start pollution.

38.   Some people fondly believe that chess-playing computers work by internally trying out all possible combinations of chess moves.

39.   Mutation has to work by modifying the existing processes of embryonic development.

40.   It works by distracting them from barking and they change their behaviuor.