The value of a leader is something to be felt and experienced.         can it be put into words.

(2009年合肥市高三第一次教学质量检测)The police tried to get some clues from the suspect，but he remained     ．

— Have you finished your experiment report, Jane?— Oh, my God. I’ve _____ forgotten all about that.

No matter how much time I spend planning a class, little things still _____ go wrong. So I had no perfect class and I reflected all the time.

“John” and“Tom” are _______ names in the English-speaking countries.