looking and listening carefully

concentrating

(of a person) thinking of, paying attention to, what one does, says etc

cautious; painstaking

showing respect

respectful, considerate

giving care and thought to something

attentive, aware

doing, willing to do, what one is told to do; behaving well

well-behaved; submissive

quick at noticing things

alert, watchful

showing respect

courteous, mannerly

feeling or showing deep respect

respectful

anxious to help, showing concern (for a person, thing)

worried

full of, showing, thought; thinking of the needs of others

caring, mindful