Problem: How does the sentence end?

On a hot summer day, Kai studied in the bathtub after the A/C at the library got broken, the
OPTIONS:
- library was hot.
- bathtub was hot.
Answer: library was hot.

sentence: Sandra wanted to braid her sisters hair in a ponytail with a ribbon but the OPTIONS:
- hair was too thick.
- ribbon was too thick.
complete: hair was too thick.

International flights were handled by the helicopters rather than the jets, as the
OPTIONS:
- helicopters had less access to foreign airspace.
- jets had less access to foreign airspace.
jets had less access to foreign airspace.

Input: Continue writing.

I always write letters on my computer not on paper as it is difficult to edit them if I use the
OPTIONS:
- computer .
- paper .

Continued: paper .

Story needs to be completed:
The went to paint the bed room with the roller brush but the room needed another pass of the
OPTIONS:
- paint .
- roller brush .

My choice:
roller brush .

Problem: How does the sentence end?

The janitor tried to use the spray to kill the mold but the
OPTIONS:
- mold was too weak.
- spray was too weak.
Answer:
spray was too weak.