In this case, Susan behaves inappropriately while receiving the foreign guest. What suggestions would you give to Susan? (多选题)

A、If I were Susan, I would look into Haidee's eyes while having a talk with her. ;

B、If I were Susan, I would give her my business cards with both hands. ;

C、If I were Susan, I would ask for permission before taking her luggage. ;

D、If I were Susan, I would maintain appropriate interpersonal space with Haidee.