Can I _____ this on, please?
try
Would you like a ______?
receipt
No, I'm _____ we only take cash.
afraid
Do you _____ a bag?
need
What time do you _____?
close/open
Can I pay by _____?
card
_____ you sell cookies?
Do
______ much is this magazine?
How
Do you offer a student ___________?
discount