Soru 4 video çözümü

I. Jack : What are you doing, Alice? Alice : I am reading an article about the history of the compass. II. Alice : Did you watch the documentary about DNA yesterday, Mark? Mark : No, I was busy with my homework then. III. Mark : Rose, would you like to look at the stars with this telescope tonight? Rose : That sounds great! I am interested in astronomy. IV. Rose : Jack, look! The water is boiling in the test tube. Jack : Great! Let's measure the temperature and record the results now. Which two people are doing an experiment together at the moment?