She is _____ friend.

The boy used to cause a lot of _________/’tr?bl / very much.

The old woman kept one black dog and two white ______.

_______ of them has a dictionary and they can look up words in it.

--- Whose names are these, ________ or yours? ---_______. I don’t know all of the students in Class 5, so I have _______on this piece of paper.