Why are you standing there，Mary？-I can’t see the blackboard. Two tall boys are sitting _________ me.[ ]

Thanks for your invitation, but I’m so sorry I can’t go. I need to ________ my babyat home. [ ]

Would you like cup of coffee?—No, thanks. I’ve had enough.

Dad, please tell me when Mum_____. I miss her very much.——She will return when she_____her task. And she will bring a nice present for you.

Cut up these apples and oranges and then.