I have bought a Chinese – English dictionary. When and where_____ you _____ it?

Your shoes are too old, Why not buy a new _______? —I think so.[ ]

. You don’t know ________ I want to see you again. It’s a year since I last saw you.

This is not my Walkman. It’s _________. Mine is over there.

She _______by finding me a specially trained dog, which actually___________．