Вставьте пропущенные слова: 1) your head when you agree with what somebody says? are you nodding/are you nod/have you nodded/have you been nodding. 2) the director to me before. i wonder if somebody complained about my work. doesnt ever speak/isnt ever speaking/hasnt ever spoken/hasnt ever been speaking. 3) a few minutes? i'd like to discuss something with you. do you have/are you having/have you had/have you been having. 4)smiling break the ice when you meet someone new. helps usually/usually helps/is usually helping/has usually helped.