Please help yourself to the tea and pastry.
Make yourself at home.
Make yourself comfortable.
A: How's your work?
B: Well, same old,same old.
I only see him in a month of Sundays.
A: Morning, I'm here for the art workshop.
B: Hi there! Help yourself to a bottle of water and take a seat. The class will start in about 15 minutes.
A: Okay, thanks. Err...Sally? Sally Wilkins. Is that you?
B: Bob! I can't believe it. Fancy seeing you here.
A: Yeah, long time no see. I haven't seen in a month of sundays.
B: You're right. What a pleasant surprise. What's been happening?
A: Same old, same old. Still studying at Victoria University. What about you?
B: Well, I'm now the personal assistant for Tim Sommers, the famous artist.
A: Sounds fascinating. What exactly is it that you do?
B: I set up classes and greet people when they arrive.
A: Sounds like fun.
B: It sure is.