找出句子中的错误,并修改.1.My pen pal lives the U.S.A.2.Tom wants give this letter to Lin Xue.

找出句子中的错误,并修改.1.My pen pal lives the U.S.A.2.Tom wants give this letter to Lin Xue.
3.Could you tell me you name?
4.She has some pen pal.