单项选择题
A．The visiting economist has given several lectures. B．Dr. Johnson and the guest speaker were schoolmates. C．Dr. Johnson invited the economist to visit their college. D．The guest lecturer’s opinion is different from Dr. Johnson’s.
A．The man’s attitude is more sensible than the woman’s. B．They have different opinions as to what to do next. C．They have to pay for the house by installments. D．They will fix a telephone in the bathroom.
A．She can’t afford a computer right now. B．She can’t finish her assignment, either. C．The man should buy a computer right away. D．The man can use her computer.