请从今天学的对话中找到可以回答的句子。 1. What would you say when you pick up the laundry? 2. How would you suggest express service to a guest? 3. What would you say if a guest asks you to remove a stain on his shirt? 4. What would you say if the laundry is damaged? 5. When a guest calls for someone up for his laundry, what would you answer the call? 6. What would you say if you cannot satisfy the guest’s request?