A.—How much is it? —It's seven yuan. |
B.—How much are they? —They are three yuan. |
C.—How much is it? —Four yuan. |
A.He's making noodles. | B.He's making dumplings. | C.He's making a cake. |
A.Of course. | B.Thank you. | C.Excuse me. |
A. | B. |
A. | B. |
A. | B. | C. |
A. | B. | C. |
A. | B. | C. |