1. Do you often work at the weekend? 2. I don’t know why your invoice hasn‟t been paid. I‟ll try to find out. 3. Excuse me, do you know if this is the way to the IT seminar? 4. Sorry, that projector doesn’t work. Use this one instead. 5. A: Do you know our new sales rep Martha? B: Yes, I do. 6. A: Is that Linda Napier over there? B: Yes, she works here. 7. I’m writing the report at the moment. 8. They are not replying to my e-mails. I‟ll have to phone them. 9. Why is there such a long delay? What has happened? 10. Are you enjoying this conference? 11. Can Karen call you back? She’s speaking on another line. 3. Excuse me. Do you know if this is the right way to the IT seminar?