Question 16 - 18 refer to following conversation: W-Am: Hi, Dorota. Markus and I wanted to stop by to welcome you to Emmerson BioTech. We interviewed a lot of chemistry majors for this summer internship, and you were our top pick. M-Au: And while we're here, I can show you how to fill out the time sheets that you'll have to turn in to Payroll at the end of every week. Do you have time to go over that now? W-Br: Well, I'm supposed to go to the main laboratory in a few minutes for an overview of ...

W-Am: Hi, Dorota. Markus and I wanted to stop by to welcome you to Emmerson BioTech. We interviewed a lot of chemistry majors for this summer internship, and you were our top pick.

M-Au: And while we're here, I can show you how to fill out the time sheets that you'll have to turn in to Payroll at the end of every week. Do you have time to go over that now?

W-Br: Well, I'm supposed to go to the main laboratory in a few minutes for an overview of the experiments that I'll be working on this summer.

W-Am: Oh, sorry. We should have mentioned this sooner. The lab is closed for cleaning today, so your lab orientation has been postponed until tomorrow.