Choose the correct word

A: Could I sleep at my friend's house tonight?
B: Yes, of course you ____.
1. could
2. can
A: I ____ go to the disco last
B: Was it good fun?
1. could
2. was allowed to
A: ____ I have a biscuit please, Mum?
B: Of course. Help yourself.
1. Can
2. Might
A: Excuse me, sir. ____ allowed to le room?
B: Yes, but don't be too long.
1. May I
2. Am I
A: ____ I borrow these files for a mome
B: Certainly. Take whatever you need.
1. Must
2. Might
A: Might I use your pen?
B: Of course you ____.
1. may
2. might
A: ____ to park in the compa park?
B: Of course you are!
1. May I
2. Am I allowed
A: Is Katie at home?
B: No, she ____. Her car is not here
1. can’t
2. mustn't be
A: Excuse me, I'm looking for Barkwest Bank.
B: I’m afraid I ____ help you. I don't live here.
1. can’t
2. mustn’t
A: Is Tom interested in music?
B: Oh yes. He ____ play the guitar and the saxophone
1. can
2. need