Present Perfect and Past simple

Present Perfect and Past simple
Julia has just come to work.she is late again. She is asking one of the typists about her boss. He often comes in late, too.
“has the boss come yet ?”

“yes, he has. He’s in his office now”
“when did he come ?”
“he came very early. He noticed you weren’t here “

QUESTIONS
1. What has Julia just done ?
2. Ask these questions about her boss :
a. Yet
b. Early or late
c. What / notice

MAKE QUESTIONS
a)what/Julia/just ?
(b)what /Julia/ask?
(c)Julia question?
(d)the answer