Choose the correct respond

Could I speak to you for a moment, please?
1. Yes, of course.
2. No, you couldn`t
Shall I carry that bag for you?
1. No, you won`t
2. No, it`s okay. I can manage.
Could I go to the cinema tonight?
1. Not at all
2. Yes, if you like
We could go to the cinema tonight.
1. That`s a nice idea
2. No, we might not
Can I borrow your pen, please?
1. Not at all
2. Of course
Can you pick the children up from school?
1. No, I may not
2. No problem
Would you please drive me to the airport tomorrow?
1. I`d be happy to
2. Yes, I would
Can I help you, sir?
1. No, you can`t
2. No, thank you. I`m just looking
Could you hold this for me, please?
1. Yes, I could
2. Yes, sure