单项选择题---Do you work hard at your lessons? ---Yes, I no efforts. A.spend B.spare C.waste D.share
单项选择题---What's the matter with Jane? She has been sitti
单项选择题>You never get over being a child, ______ you have a mother to go to.A.as far as B.unless C.so long as D.although
单项选择题Lianzhan said that people in Taiwan and Mainland must try hard to understand each other, and ______ misunderstanding.
单项选择题_______ of us is perfect; we all may make mistakes. Both B.None C.Neither D.All