She doesn't work here, does she?

　　她不在此地工作，對吧？

　　Does he know to come here first?

　　他知道要先到這兒來嗎？

　　How much does it cost to become a member?

　　要成為會員得花多少錢？

　　Does the quality of teaching depend on class size?

　　教學質量取決于每個班的人數嗎？

　　When does her new book come out?

　　她的新書什么時候出版？