单项选择题
M: Did you invite John to your birthday party W: I did.But he said he had something important to do tonight.
A.He was not invited. B.He was ill. C.He had to do something else.
A.because of the high temperature B.in spite of the great sight C.for the temperature is not high enough D.because the pressures are great
A.boldness B.calmness C.quickness of mind D.obedience