A.Yes, they do. | B.Yes, it is. | C.Yes, they are. |
A.Where is my toy? | B.Where are my toys? |
A.a; toys | B.a; toy | C.an; toys |
A.It’s the key. | B.Where are the keys? |
A.Is she in the bedroom? | B.Is she in the living room? |
A.Is | B.Am | C.Are |
A.is | B.isn’t | C.aren’t |
A.the | B.an | C.a |
A.at | B.in | C.on |