You say:

• Sorry, can you repeat that, please? - 18
• Sorry I'm late. - 14
• I don't understand. - 16
• Can I have a copy, please? - 15
• How do you spell it? - 22
• I don't know. - 20
• How do you say gato in English? - 21
• Can you help me, please? - 19
• What page is it? - 17