单项选择题
Will you be free tomorrow morning?（）
A.No, I'll be busy B.What is the matter? C.I'm sorry I won't be free then D.No, I'll have no time
单项选择题 Why not join us in the game?（）
单项选择题 Why not（）and do some outdoor activities?
单项选择题 Why not（）boating with us in the park?
