A.Don’t sing, please. | B.Don’t shout, please. |
A.OK. | B.Thank you. | C.Thanks. |
A.Yes, Mr Green. | B.No, Mr Green. |
A.Don’t talk. | B.Queue up, please. |
A.Don’t eat. | B.Don’t shout. |
A.and | B.or | C.no |
A.No, Miss Li. | B.OK, Miss Li. | C.Thank you. |
A. Queue up, please. B. Clean up, please. C. Don’t shout, please. D. Don’t push, please. E. Don’t talk. |