A: It's such a beautiful day. B: It's a perfect day to take a walk in the park. A: I think so too. B: The sky is so clear, and you can see the mountains perfectly. A: Check out those red roses. B: You can tell that it's the spring. A: That's because everything's in bloom right now. B: Look! That man's selling ice cream. A: Do you want to go get one? B: That sounds so good. A: It'll be my treat. B: That's very nice of you.