Do you want a cellphone?
Yes, I do.
Do we want ice-cream or chocolate?
We want ice-cream, please.
Do I want a motorcycle?
Yes, i do.
Do I want a toy?
Yes, I do.
Do you want a scooter?
No, I don't.
Do I want noodles or rice?
I want noodles, please.
Do we want soda or milk?
I want milk, please.
Do they want spaghetti or hamburgers?
They want hamburgers, please.
Do you want pizza or salad?
I want pizza, please.
Do they want to play?
Yes, they do.