What is the verb phase for this sentence "mr. sanders had never seen such a hard worker."?

What task did the surveyors do? a. they studied the landscape to determine the most direct route for building a road. b. they designed treadmills that lifted blocks of stone to where they were needed. c. they dug trenches and filled them with sand, concrete, and large blocks to form a road.

What is the meaning of the word "caches" as it is used in paragraph 6

Define foreshadowing and provide an example of it from oedipus the king.