At that time he could think of nothing _ to say,so he seated

At that time he could think of nothing _ to say,so he seated At that time he could think of nothing ________ to say,so he I felt so upset at that moment but I could say nothing to my He is fired,that is to say,he is out of work.So he needs to He was lying.He（ ） that he was ill so that he could stay at Everybody knows that he is honest,so nobody would think of _ He is so astomshed that he ___knew what to say. 明天交He was so happy that he could't say a word when he heard he is so excited that he cannot say anything.(改为同义句） he is _ He was so angry that he could h_____ say a word. so excited did he seen that he could not say a word.翻译及语法. he was so e------- that he could not say a word