a single word can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.
The old man had one son and two daughters, treated him well, made him very sad.
The great millionaire gave away all his fortune to the charity and lived a simple life, _____.
It suddenly_____ to me that I could use a computer to do the job.
Parents complain their children are behaving unreasonably _____children consider their parents to be old-fashioned.
Though working outside, he is always about his aging mother at home.