Some researchers feel that certain people have nervous systems particularly to hot, dry winds. They are what we call()weather sensitive people.

单项选择题In today's class, the students were asked to () their mistakes on the exam paper and put in their possible corrections.

A．cancel
B．omit
C．extinguish
D．erase

单项选择题Every culture has developed () for certain kinds of food and drink, and equally strong negative attitudes toward others.

A．preferences
B．expectations
C．fantasies
D．fashions