1.   A lot of my friends are now changing careers, changing wives at forty, forty-five.

2.   Conceivably, different forms, changing at different rates and showing contrasting combinations of characteristics, were present in different areas.

3.   Eyes Vision changes at around forty, so a visit to an ophthalmic optician is important.

4.   Fortunately, while traditional values have hardly changed at the dinner table, cooker design has.

5.   Glottochronology is a technique developed for spoken languages which has a basic assumption that languages change at a relatively steady rate.

6.   How fast things change at the racetrack.

7.   If the make-up of the device is not appropriate to its application then it must be changed at an early stage.

8.   In contrast, direct taxes can only be changed at Budget time.

9.   In the last chapter we looked at how the social institution of Marriage has changed at different times in history.