【简答题】Old people sometimes know better ______.
【简答题】Older people sometimes know better________
【简答题】Old people sometimes know better___________.
【单选题】Children sometimes find it hard to _____ their parents’ expectations.
【单选题】Why does Blair sometimes show up in a formal event without a tie?
A.
Because he wants to make a show.
B.
Because he wants to attract attention.
C.
Because ties are costly.
D.
Because he wants to live in a casual way.