Używając czasów Present Perfect i Past Simple, połącz podane zdania za pomocą spójnika since.
1. Muriel went to the USA last week. That was the last time I spoke to her.
2. Tom and I went to high school together. We're still good friends.
3.Chris sent me a letter a few weeks ago. That was the last time I heard from him.
4. She changed her school last year. Now she is much happier.