cial customs strongly frowns on their use and some topics which are to be avoided.
A.Honorifics
B.Terms of humility
C.Euphemisms
D.Verbal taboos
A.Traditions
B.Beliefs
C.Values
D.Customs
A.custom
B.customs
C.Customer
D.Authorities
B、Costume parties
C、Trick-or-treating
D、Contests of bobbing for apples
A.pragmatic
B.sociological
C.semantic
D.syntactic
A.whom
B.what
C.which
D.who
A.Learned mathematical arts
B.Explored the natural and social world
C.Learned specific topics
D.Sought help
A.According to
B.In the interest(s) of
C.Concerning
D.with reference to