Let’s go to bed. It’s ______nine thirty. [ ]

It’s said that the film“Red Sorghum” will be __________a TV play.

Here is _____eraser. Is _____eraser yours?—Yes, it is. Thanks!

_____pencil cases do you have? —One. []

Do you mind if I ＿＿＿＿＿＿with my work while you are getting tea ready? — No, not at all.