9. 1. What can it be 2. What’s the matter
3. What do you want 4. What are you doing
10. 1. You can’t concentrate 2. It’s hard to use the mobile phone
3. I want you to stop talking 4. You mustn’t use a mobile phone
11. 1. help me 2. excuse me
3. I ask your pardon 4. I do apologize
12. 1. Please let me go 2. I want to go now
3. Come on, I have to go 4. Let’s go now, please
13. 1. I will give you a ticket then 2. here is a ticket for you
3. you must take this ticket 4. I’m afraid I have to give you a ticket
14. 1. No way 2. Oh, dear me
3. No problem 4. Ah, my mistake
15. 1. See you later 2. Please hurry up
3. It’s time to go now 4. But be more careful