you and sergey are colleagues at work, everything is fine, you did your work, but you were given a paired task, to do a project on any topic at work. you agreed that at 4:00 pm you would go do it. you stood and waited for him, he came five minutes after you —didn't Katya wait long? asked sergey and walked to the middle of the room. you started doing the project, but he behaved strangely, sometimes he mixed up his words, and sometimes he was silent, this made you nervous