She doesn't work here, does she?
她不在此地工作，对吧？
Does he know to come here first?
他知道要先到这儿来吗？
How much does it cost to become a member?
要成为会员得花多少钱？
Does the quality of teaching depend on class size?
教学质量取决于每个班的人数吗？
When does her new book come out?
她的新书什么时候出版？