There’s ___________ with my iPad. I need to ask someone _________it.
— Could you do me a favor to take these books to the teachers’ office? —________.
Who is the girl ______ is drawing a picture under that tree?
— How much of his speech do you think you have understood? —________. I wish I had worked harder.
—Have you finished your homework yet? — No, I’ll finish it in ________ ten minutes.
— Do you know ________? — It’s about fifteen minutes’ walk.