Complete the table with polite expressions that we must use in our day-to-day life:
| Don’ts | Dos |
| I want a cup of tea. | I would like to have a cup of tea. |
| Send me the mail. | Please send me the mail. |
| Go away or leave me alone. | Please let me be by myself. |
| You are wrong. | Are you sure you’re right? |
| That’s a bad idea. | That is not a very good idea, is it? |
| Your work isn’t good. | Your work can do with some improvement |