Answer: with time.
Explanation: Just a guess; there really isn't enough information pertaining to how to answer the question :)
In this sentence, "which lasted two hours" is an adjective clause because it describes the school play by telling how long it lasted. Also, adjective clauses often start with words such as "who", "that", "which", or "when", along with others.
How is the poem "On the Bus with Rosa Parks" different from the memoir My Story? ... The poem describes a single scene; the memoir describes many scenes. The poem uses few words; the memoir uses many words. The poem has short lines and stanzas; the memoir is written in prose paragraphs.