--The pet dog in your hand is very nice. Is it ?--Yes, but I’ll give it to my friend, Lucy, as birthday present.
---Don’t worry. Your brother is coming to help you. ---________ he doesn’t come?
---Listen! Peter is singing in the classroom! ---It _____ be him. He has gone back to his hometown.
---What are these bottles? ---Drinking water.
There was _____ woman in the room, sitting and looking at me in the dark.
John ishonest boy and good at makingairplane model.