单项选择题
---She has two best friends. ----()of them is in the country.
A.All B.Both C.No one D.Neither
单项选择题 You() buy some reference books when you go to the college.
单项选择题 He() finding a taxi for me, even though I told him I lived nearby.
单项选择题 ----When shall we meet again?----() it any day you like. It's all the same to me.