[originaltext]M: You see,a marine biologist is now appearing on the screen.W:

M: You see,a marine biologist is now appearing on the screen.
W: Yeah.We are now being taken on a tour familiarizing with life in the salty depths.It’s an interesting tele teaching lesson.
Q: What are the man and woman doing?

M: Miss Green, I told Dr. Smith that I would call him in the Paris office at 11 o’clock their time. Please find out the time difference for me so that I’ll know when to place the call.
W: It’s 4 hours earlier in Paris, sir.
Q: When should the man place his call to Paris?