A.Yes, it is. | B.Is this your pen? | C.Is that your pencil? |
A.Where | B.What | C.It |
A.isn't; that's | B.is; That | C.isn't; That's |
A.No, it isn’t. | B.She is my sister. | C.Yes, you’re right. |
A.What’s that? | B.Where’s my rubber? | C.Where’s my ruler? |
A.Where’s | B.What’s | C.Is |
A.Thank you. | B.Yes, please. | C.yes, it is. |