单项选择题
A. Two dollars. B. Three dollars. C. Four dollars. D. Five dollars.
A. Mr. Johnson has been the man’s boss. B. The man and Mr. Johnson are colleagues. C. The man is quite familiar with Mr. Johnson. D. Mr. Johnson has just got to know the man.
A. She was very ill and had to go and see doctors. B. She was kept waiting for a long time at the clinic. C. She couldn’t get a taxi. D. The bus was late.