I found there was only one copy of “Bighead Son and Small-head Father” on the bookshelf, so I decided to buy _______ at once.

Is this __________ ruler? —No, it’s my ruler. __________ is over there.

My iphone 5 needs to be repaired. How much do you think it _____?

Tina _______ outgoing. She has many friends in her class.

Where is my pen ? Have you seen ____?— Oh, sorry. I have taken ____ by mistake.