48.The word“gulf”in the 4th paragraph means _______.
A.deep understanding between the old and the young
B.part of the sea going far in land
C.free talks between mother and daughter
D.different ideas between mother and daughter
49.What did mother do with her daughter’s letter asking for forgiveness?
A.She read the letter again and again till she died.
B.For years, she often talked about the letter.
C.She didn’t forgive her daughter at all in her life.
D.She had never received the letter.
50.What’s the best title of the passage?
A.My Letter to Mother B.Mother and Children
C.My Mother’s Desk D.Talks Between Mother and Me
，我們將會及時處理。