A.Stand up. | B.Guess. |
A.Good morning. | B.Nice to meet you. |
A.I see red. | B.I have a red bag. |
A.to | B.it |
A.I have a pen. | B.Three pens. | C.Show me your pen, please. |
A.Fine, thank you. | B.Good morning. | C.Nice to meet you. |
A.Goodbye. | B.Nice to meet you. | C.Thank you. |