2) playing tennis/exciting - inspiring and energetic - tiring

Bob: Playing tennis is so exciting!

Steve: I agree, it's so inspiring and energetic.

Joe: Well, it can be tiring too, especially in the summer heat.

Bob: True, but the thrill of the game keeps me going.

3) Art Club/fun - a real pleasure - boring

Cindy: Art Club is so much fun!

Rita: Yes, creating art is a real pleasure.

Billy: I don't know, I find it kind of boring sometimes.

Cindy: Really? I think it's the best club in the school!