单项选择题
A．The woman has known the speaker for a long time. B．The man had difficulty understanding the lecture. C．The man is making a fuss about nothing. D． The woman thinks highly of the speaker.
A．Global temperatures affect the rate of economic development. B．Rates of death from illness have risen due to global warming. C．Malnutrition has caused serious health problems in poor countries. D．Economic trends have to do with population and natural disasters.
A．The restaurant location. B．The restaurant atmosphere. C．The food variety. D．The food price.