1.
A: I need your help with something.
B: What's wrong?
A: I somehow locked myself out of my apartment.
B: How did you lock yourself out?
A: I'm really not sure.
B: Where's your key?
A: I locked it inside the house.
B: I do have a spare key to your door.
A: May I use it, please?
B: Okay, but once you get in, bring my key right back.
A: I will, and thank you so much.
B: Make sure to keep your key with you next time.
2.
A: Could you help me?
B: What happened?
A: I'm locked out of my apartment.
B: What did you do to lock yourself out?
A: I have no idea.
B: You don't have your key?
A: It's inside of my apartment.
B: I have a key to your apartment.
A: Could I borrow it for just a second?
B: All right. Bring it back when you're done.
A: Great, thanks a lot.
B: I hope you'll be more careful next time.
3.
A: I really need you to do something for me.
B: What's the problem?
A: I can't get into my apartment.
B: How'd you manage that?
A: I don't know.
B: Do you know where your key is?
A: It's inside my apartment.
B: I have a spare key.
A: Will you let me use it to get inside?
B: Sure. Remember to give it back when you're finished.
A: I appreciate this.
B: No problem. Try not to lock yourself out again.
Practice the Conversations of This Topic with Mike