单项选择题
A.In the classroom. B.In the dinning hall. C.In the woman’s room. D.In the man’s room.
A.2 to 3 billion pounds. B.2 to 3 million pounds. C.3 to 5 billion pounds. D.3 to 5 million pounds.
A.Because Billy complained to her that his nose or ears hurt. B.Because Billy complained to her that his nose and ears hurt. C.Because Billy thought for a few seconds. D.Because Billy had trouble with his nose and ears.