Please help

Besides stealing guilty glances at his watch, which of Ellery Queen's actions foreshadows his late arrival to Miss Carpenter's classroom in "Object Lesson, Part 1"?
using the main entrance of the school
thinking about the bell ringing at 8:40
planning to speak about criminals
living in the neighborhood

Hamlet is often called a tragic hero who is torn between thought and action. why does he not kill claudius when he sees him in act iii, scene iii? why does he kill polonius in act iii, scene iv? how do these two actions affect your understanding of hamlet as a man of thought or a man of action? your answer should be at least 250 words.