A.There is a cap on the floor. |
B.There is a cup on the desk. |
C.There is a flower on the table. |
A.Sam, hand your homework, please. |
B.Sam, give out the crayons. |
C.Where is your crayon, Sam? |
A.How are you? |
B.How many faces can you see? |
C.How many pencils do you have? |
A.I buy twenty. |
B.I bought ten. |
C.I bought twenty yesterday. |