【单选题】You should go to the grand opening ceremony, ____________ ?
【单选题】The opening in the deck beneath the anchor windlass that leads to the chain locker is the ____.
【单选题】I don't mind _____ the door. [ ]
【单选题】学生无故缺课累计超过某门课程教学时数( )者,不得参加本门课程考核。
【单选题】I don't mind _ the window. It is hot in the room. [ ]