The number of chairs in the room_____ten.I’m afraid anumber of chairs in the room____lost.

. hard Bill is working!-Yes. He’s the most hard-working in our class.*

_________ caused the accident is still a mystery

— Is the meeting held in Room 302 or 303?— It should be 302. But I hear that it _____ till tomorrow. [ ]

Mr Wang has worked as _______ English teacherfor more than 10 years. the C