Listen and read the conversations below. Pay attention to the highlighted parts.
1. Mark: Now, about the video conference ... Everyone must be here at 9:30 a.m., and ...
Trang: Sorry for interrupting, but I think we should meet at 9:00 a.m. We need to test the devices.
2. Nick: This webcam is easy to handle. You click these buttons to move it up or down and these to ...
Lan: Hold on. Can you repeat that, please?