1)
Who said "u'Meh La'asos Lah"?
1.
Rashi: Elisha said so to Gechazi.
2)
She said that she does not request anything. Why did Elisha see a need to help her?
1.
Rashi: [I must return] corresponding to the good she did [for us].
3)
Why does it say "Ben Ein Lah" (and not Lahem)?
1.
Kli Yakar citing Mahari, Malbim: There is no child due to her; she is sterile.
2.
Perhaps this hints that he had children from another wife. 1 (PF)
4)
Why does it say "v'Ishah Zaken"?
1.
Radak: If you will say that she will have a child in the future - her husband is old, close to the normal time to die!
2.
Malbim: He is not proper to father children.