Offers and requests

Are the following questions requests or offers?

1. Could you bring us the menu, please?
request
offer
2. Would you like another beer?
request
offer
3. Shall I help you with that?
request
offer
4. Can I have 2 pints of lager and a packet of crisps, please?
request
offer
5. Can I have a pizza without cheese, but with extra olives?
request
offer
6. Shall I pick you up from the airport?
request
offer
7. Would you mind turning the music down?
request
offer
8. Could you open the door for me, please?
request
offer

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