On day 1: You send your friend a message: 我三点給你打一个电话。 I observe: - You clean the windows. - You go buy things from the grocery store. - You give your friend a phone call. - You take a walk. - Your friend goes buy things from the supermarket. - Your friend receives a phone call from you. On day 2: You send your friend a message: 我七点三十分去看我朋友们。 I observe: - You take a walk. - You chat with a neighbour. - You call your mother on the phone. - You go visit somebody. - Your friend receives a phone call from somebody. - Your friend goes eat at a restaurant. On day 3: You send your friend a message: 我朋友給你打一个电话。 I observe: - You buy things from the grocery store. - You take a bath. - You take an evening walk. - Your friend receives a phone call from the person you visited the day before. - Your friend goes swimming.