answer: #Person1# asks #Person2# to hold the packages so that #Person1# can look for the key. Then #Person1# thinks #Person2# has the key.
documents: #Person1#: Would you help me for a minute,please?
  #Person2#: Of course. What do you want me to do?
  #Person1#: Could you hold these packages while I look for the key to the door?
  #Person2#: I'd be glad to. What's in these packages? They're extremely heavy.
  #Person1#: Just the things we need for the picnic tomorrow.
  #Person2#: Well, hurry up and open the door. I told you these things were very heavy.
  #Person1#: I can't find the key. You must have it.
  #Person2#: You're right, but how can I get the key while I'm holding all these packages?