41.   New computers are needed for the subject areas involved.

42.   Now these animals are, basically, in the way, occupying caged needed for endangered species.

43.   One useful function of hypotheses is that they help to indicate what data are needed for their testing.

44.   Other queries involve a spot of detective work, such as trying to identify a particular type of fibreboard needed for refurbishment work.

45.   So entirely different approaches are needed for casual partners.

46.   Such corporate supertankers rarely possess the nimbleness said to be needed for the Internet age.

47.   Task lighting usually entails higher levels of illumination needed for reading and other close work.

48.   The answer lies in the nature of Skymaster itself, and for that you need a little history.

49.   The Bill to abolish the Scheme was meanwhile being rushed through Parliament, and a fresh ballot was needed for the strike.

50.   The building is no longer needed for its original purpose.