完成句子。
1 ．除了这些理由以外,他无话可说了.
     ___ ____these reasons, he said nothing.
2 ．我们的英语老师对我们要求严格.
    Our English teacher__ __ ______us.
3 ．他捐赠食物和衣服给红十字会.
    He__\_food and clothing________the Red Cross.
4 ．作为一位对学生负责任的老师,他受到了极大的尊敬.
    As a teacher who_______his students,he is greatly respected.