group. generally, it would make perhaps more sense for you to approach betty, (who is on her own) first as she is bound to be so grateful for anyone to talk to her, that it will be easy for you to start a conversation. likewise, its usually easier to approach a group of two or three people with open body language, (rather than closed) as they are more likely to chat to you and you won’t feel as intrusive joining them. i always think why make it hard for yourself? if you are already feeling a bit nervous, go to the person or groups who are more likely to be 