A.Who is Amy? |
B.What is Amy doing? |
A.Is this my little brother? |
B.Where is my little brother? |
A.Do you want it? | B.How much is it? |
A.I like this pen. | B.The pen is ten yuan. |
A.Thank you. | B.How are you? |
A.I want a toy car. | B.Here is a toy car. |
A.Excuse me. | B.Sorry. |
A.Thank you. | B.You're welcome. |