Połącz poniższe zdania w jedno, używając czasów Present Perfect i Past Simple oraz spójnika since.
1.George lost his job two monhs ago. He is still unemployed. 2.Muriel went to the USA last week. That was the last time I spoke to her. 3.Tom and I went to high school together. We're still good friends. 4.Chris sent me a letter a few weeks ago. hat was the last time I heard from him. 5.She changed her school last year. Now she is much happier.