早到的经历
Descrilbe a time you need to arrive early
you should say:
when it was
what time you arrived
why you need to arrive early
how you felt
 
有用的人
Descrilbe a helpful person in work or study
you should say:
who the person is
what kind of person he/she is
how this person help you
why do you think this person is  helpful
 
有意思的谈话
Descrilbe an interesting conversation you had with a stranger
you should say:
who the  person is
waht you talked about
what kin of  person he/she is
why the conversation was interesting
 
艺术品
Descrilbe a piece of art
you should say:
what it is
where you saw it
what it looked like
how you feel about it