题目内容：

根据下面方框中便条设定的语境填空,每空一词.
Dear Miss Zhou,
I'm Wang Li,Wei Hua's mother．I'm sorry to（89）____you Wei Hua can't go to school today．He hurt badly in an accident on the way（90）____school this morning．He is in Kangfu Hospital now．I'm（91）____he must stay there for a few days．
I must hurry to the hospital．I'll telephone you（92）____．（93）____to trouble you．
Wang Li