Work in pairs. Make similar conversations for the following situations.
1. Your friend asks you to explain the rules of a game. You explain the rules to him / her and check if he / she understands what you are saying. He / She answers that he / she understands it.
2. A stranger asks you the way to the nearest hospital. You tell him / her the way and check if he/she could follow you. He / She answers that he / she doesn't quite follow you and asks you to repeat it.