听力原文：W: Could you check on the arrangements in the conference room for this evening's program? We may have more guests than expected. M: Sure, and I'll arrange for extra chairs. Is there anything else you want me to do? W: Please get Hari to ensure that all the sound equipment is working fine. Last week we had a problem with the microphones. M: Yes, we need to be extra careful this time. But I'm sure Hari's at his job already. What does the woman want the man to do?