41.   Davidson said that he did not like to complain, but that he sometimes found himself biting his tongue in frustration.

42.   Do they choose sides, assimilate into the dominant culture of their neighborhood, bite their tongues if they hear racial jokes?

43.   Even the most curmudgeonly critics seem to bite their tongues once they step inside.

44.   Even those with a private preference for segregation bit their tongues rather than see their city held up to national ridicule.

45.   Graham remembers how he had to bite his tongue because he had such strong emotions that it was better to be careful and not say anything.

46.   He bit his tongue.

47.   He is trying to bite his tongue.

48.   He said he thought she had bitten her tongue.

49.   He starts uncontrollably biting his tongue.

50.   He should bite his tongue and keep quiet.