A.This is Amy. | B.That is Amy. |
A.Nice to see you, too. |
B.Nice to meet you, too. |
C.Fine, thank you. |
A.boy; girl | B.she; he | C.girl; boy |
A.Where are you? | B.Where are you from? |
A.Dad, is he Zhong Nanshan? | B.Dad, this is Zhong Nanshan. |
A.How many fish do you have? |
B.How many fish can you see? |