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 bag? | B.Is this a box? |
A.—Is this a teddy? —No. | B.—Is this a teddy? —Yes. |
A.this | B.This |
A.teddy | B.your(你的) bag |
A.pig(猪) | B.puppy |
A.this is | B.is this |
A.Yes, this is a box. | B.No. This is a box. |
C.Yes, this is a bag. |