Oliver: Hello, Tom. Welcome back to school. Did you come back from London yesterday?
Tom: No, I came back last Sunday.
Oliver: Did you come back by train?
Tom: No, I came back by plane.
Oliver: Did you visit the Thames (泰晤士河)?
Tom: Yes, I did. It's long and wide.
Oliver: I will go there by train one day.
1.Tom and Oliver are at the supermarket. ( )
2.Tom came back last Friday. ( )
3.Tom didn't visit the Thames. ( )
4.Oliver will go to London by train one day. ( )