Fill in the blanks with the words and expressions given below. Change the form where necessary. Each word or expression can be used only once. advocate involve confine respond subsequent distinct intense fulfill circumstance reconcile in sb.’s words/in the words of sb. count on make sense of reserve for be/get caught up in shield from call on sum up relate to in need I got from him only a letter, which was put on my office desk; to the receipt of this letter I have never not heard from him.