[Q]: How does the sentence end?

The doctor tried to put the eye inside the socket but the
OPTIONS:
- socket was too large.
- eye was too large.

[A]: eye was too large.

QUES: Continue writing.

Sarah taught Mary's speech class; when she passed her final exam,

OPTIONS:
- Sarah celebrated with ice cream.
- Mary celebrated with ice cream.
+++++++++
ANS: Mary celebrated with ice cream.

Problem: How does the sentence end?

Marge took the SUV to work and not the car because the
OPTIONS:
- SUV got better gas mileage.
- car got better gas mileage.
Answer: SUV got better gas mileage.

sentence: The new bed John purchased for his bedroom would not fit through his front doorway, the OPTIONS:
- doorway was too wide.
- bed was too wide.
complete: bed was too wide.

James wanted to drink his cup of coffee but he could not until he added some water to cool it down. The
OPTIONS:
- water is hot.
- coffee is hot.
coffee is hot.

Problem: Continue the following story.

The chemistry class had to chose between two abrasive chemicals in the experiment. They ended up choosing the acid over the base because the
OPTIONS:
- acid was needed.
- base was needed.
Here's how I want to continue it:
acid was needed.