Premise:
"No, sir, you see there's not much room on the gas stove, so Cook used to make it early, before putting the vegetables on for supper. "
Hypothesis: There will be more room on the gas stove in six hours.

it is not possible to tell

Premise:
"Skirting the bay, which has been transformed into a variation on Rio de Janeiro's Copacabana Beach, are high-rise hotels and apartment buildings."
Hypothesis: There are apartment buildings and hotels around the edge of the bay.

yes

Premise:
"On the other hand, Mrs. Cavendish believed that the slip of paper to which her mother-in-law clung so tenaciously was a written proof of her own husband's infidelity. "
Hypothesis: Mrs. Cavendish's husband was cheating on her with three different women.
it is not possible to tell