---How many knives are there in the pencil-box?
---There aren't ________.
---________ do you live from school?
---8 miles.
---Which of her parents is a doctor?
---______ are.
---Hi, Bob!How are you?
---Hi, Alice!______, thanks.
---Do you mind if I stop my car there for a while?
---______.There is a sign over there, it says“No Parking”.
---Hello!______?
---Sorry.He isn't here right now.
---______ you ______ your homework yet?
---Yes, I ______ it a moment ago.
---We’d like some beef and chicken.
---OK.________.