单项选择题
A.Cairo. B.The United Nations. C.The World Bank. D.The World Health Organization.
A.We are sorry that we both failed. B.Mary is envious of Jane’s success. C.We are amazed by the fact. D.Jane is envious of Mary’s success.
A.John was unhappy with his dormitory. B.John’s dormitory wasn’t full. C.John didn’t meet me at the door. D.There wasn’t any vacant room.