Premise:
"Well, said Cynthia graciously, "we are very busy, but if we have time it shall be done." The little nurse withdrew, and Cynthia promptly took a jar from the shelf, refilled the bottle, and placed it on the table outside the door. "
Hypothesis: Cynthia said they would never do it.

no

Premise:
"but i've got a class tonight so i wanted to get these out of the way"
Hypothesis: I can put off these tasks until after class.

no

Premise:
"As his ideas grew familiar and then stale, he found no way to complicate them, develop them, or move on to something else."
Hypothesis: He got bored of his ideas.
it is not possible to tell