---Are the Smiths living in the house alone ?--- Yes, although they have three sons, _____ of them live with their parents.

—Have you figured out how much the tuition is in American universities?—$19 000 or ________ like that.

Who _______comes to your birthday dinner ?

 My own handwriting style is different from _______of my friends.

I’ve just seen no more than one copy of “The Piano Teacher” in the bookshop opposite. Tom, go and buy _____ back.