单项选择题— Is it OK to take this seat — Sorry,（）.
A. here you are B. take it C. it's taken D. never mind
单项选择题下列英语测试题中不属于主观性测试题的是( )。
单项选择题任务型语言教学活动要以学生的生活经验和( )为出发点，内容和方式要尽量真实。
单项选择题— Sorry, do you mind if I smoke here — Yes,（）.
A. you could B. go ahead C. I do D. my pleasure
单项选择题The house I grew up （）has been taken down and replaced by an office building.
A. in it B. in C. in that D. in which
