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(3) He has a pen friend that everyone calls Bill in America.
(4) I'll show you the Christmas card that Tom wrote.
(5) The dress that mother bought was very expensive.
(6) This is the song that she sung at the party.
(7) The house Mark built last year is the biggest near here.
間違えていたらすみません💦
わざわざありがとうございました!