CAN, COULD, MAY (permission)

Matching exercise
(made by Carmen Luisa)

Match the sentences on the left with the appropriate answer on the right.

Could I speak to the manager, please?
Can I have a milkshake, please?
May I borrow your pen, please?
Could I pour you a glass of orange juice?
Can I go to the cinema tonight, please?
Excuse me, may I sit here?
Excuse me, do you think I could have a look at your paper?
Could I use the phone to make a local call?