单项选择题
Shall we have another cup of tea?（）
A.Do you like tea? B.Why not? C.Good tea. D.I'm thirsty.
单项选择题 Shall we go to the zoo tomorrow?（）
单项选择题 Shall I get some chalk for you? （）
单项选择题 Selecting a mobile phone for personal use is no easy task because technology（）so rapidly.
