sentence: Jeffrey is a scrap book maker, Donald is not therefore 
complete: Donald could not help you much making a romantic scrapbook.

sentence: Adam's accent is heavily Irish, while Nick's is British because 
complete: Adam is from Northern Ireland.

sentence: The magician's tricks were enjoyable. I prefer the vanishing lady rather than the disappearing rabbit, because the 
complete:
disappearing rabbit  was old-fashioned.