如图,某同学把一块三角形的玻璃打碎成三片,现在他要到玻璃店去配一块完全一样形状的玻璃.那么最省事的办法是带____ 去配,这样做的数学依据是____
名著阅读,按要求答题。
Last week I met my old friend Li Ming by accident but I forgot _______ him for his telephone number.