精选优质文档-倾情为你奉上英语基础模块第一册67单元练习题一单选1.Shall I get one more cake for you, Dad? Thanks, but you _, Ive had enough. A. may not B. must not C. cant D. neednt 2.Excuse me, may I take a seat here? . The man on the seat has already left.A: Youd better not B. No, thanks C. Yes, please D. Im afraid not3. - You free tomorrow?- No. I free the day after tomorrow.A. Are; going to; will B. Are; going to be; willC. Are;