Answer: 1. I know 2. I know 3. We know Explanation: 1. Do you know a good restaurant near here? I used to know because it is a place you are familiar with. 2. I don't know how to windsurf. Does the hotel have instructors? I used to know because it's a skill 3. We don't know the Kabah. Is it an archaeological ona? ) It is known because it is an unknown place. It is used to know skills, facts, information. It is used to meet people or places, something familiar.