---Does_______ have a dog?---Yes, I have a dog. She's nice to_______.
He is so old that he can _____ himself now.
—I don’t know your e-mail address. Could you please_______here?—Sure.
There_______a football match between Class 1 and Class 3 tomorrow.
A/An_______can use his drawings to tell about beautiful mountains, the blue sea and many other things.
Which subject is__________ of all?