单项选择题
A. $800 billion. B. $800 million. C. $210 billion. D. $210 million.
A. Tea from India. B. Tea from China. C. Tea from India and Africa. D. Tea from India and China.
A.she wants to have another job as well as the first one B.she wants to spend more time on her university studies C.she feels very exhausted while doing a full-time job D.the circumstances of the hotel where she is working now is terrible