B.Hi, Jerry! No, I am visiting my sister. Are you having fun? No, My nephews are hitting each other. Oh no! Is your sister shouting at them? No, she is getting ready to go out. I am looking after them, but they aren't listening to me!Where are you two, Robert? Sam and I are waiting for at the swimming pool. Hi, Will! Sorry. I am making some sandwiches to bring. And what is Jacob doing? He is using the computer in the living room. He isn't coming. Why not? He says he is studying, but I think he is chatting to his girlfriend online. C.1 Max IS reading a book.2 Daniel and Max are MAKING pizza.3 Lara's sister is doing karate.4 Lara's sister IS feeling bored.5 Petra's nieces ARE flighting.6 Petra's sister is talking to her children. 7 Sam and Will ARE swimming. 8 Jacob is chatTING to his mobile.