Unit 3
Situational Dialogue 1
| Son | Dad, can you help me? |
| Father | Yes, I can. |
| Shop Assistant | Can I help you? |
| Old Woman | Oh, no. Thank you. |
Situational Dialogue 3
| 1st Man | Can I come in? |
| 2nd Man | Arthur. Yes, of course. |
| 1st Man | Can I sit here? |
| 2nd Man | Yes. |
| Man | Can I park here? |
| Policewoman | No, you can't. Please don't park here. |