Salut!
Răspuns:
Whem Beth arrived home, her brother Mike was not writing/wasn't writing an email, he was watching TV. Her parents were looking at a holiday website, the weren't/were not preparing the meal. Her sister Lisa was not/wasn't listening to music on her MP3 player, she was chatting online. Her friend Jed was waiting for her, he was not using the computer. The cats Sammy and Fifi were not/weren't sleeping, they were not/weren't eating.
Sper că răspunsul meu ți-a fost de ajutor. Ambele variante la frazele unde am pus două cuvinte sunt corecte, poți alege tu pe care vrei să o pui sau le poți pune pe amândouă. Succes la școală și o zi frumoasă să ai!