A.This is a box. | B.This is a bag. |
A.Is this your dad? | B.This is your dad. |
A.Puppy, puppy, touch the ground. | B.Puppy, puppy, turn around. |
A.—Is this a teddy? —No. | B.—Is this a teddy? —Yes. |
A.Yes, this is a box. | B.No. This is a box. |
C.Yes, this is a bag. |
A.This is a teddy. | B.This is a puppy. |
A.Are they | B.Is this | C.Are these | D.Is they |
A.No, it isn’t. | B.Yes, this is. | C.Yes. It’s Tom’s toy. |