Problem: How does the sentence end?

As an army recruit we learned to shoot a gun and keep aware of our watch for time. The 
OPTIONS:
- watch was silent.
- gun was silent.
Answer: watch was silent.

Problem: How does the sentence end?

Rachel loved reading stories out of a book to Betty every night. 
OPTIONS:
- Rachel was an adult.
- Betty was an adult.
Answer: Rachel was an adult.

Problem: How does the sentence end?

The colder weather suited Joel but not Kevin as 
OPTIONS:
- Joel  found it eased their pain.
- Kevin  found it eased their pain.
Answer: Joel  found it eased their pain.

Problem: How does the sentence end?

At the tea party, I poured all the tea from the kettle into the tea cup until the 
OPTIONS:
- kettle was full.
- tea cup was full.
Answer:
tea cup was full.