Here is the answer key for Interaction 2 Listening and Speaking:
Person A: "I think we should go to the beach on Saturday." Person B: "I agree, but I'm not sure if I can make it." Person A: "Why not? It's supposed to be a great day out." Person B: "I have to study for a test on Sunday, so I should probably stay home." interaction 2 listening and speaking answer key
Sample conversation: