Problem: How does the sentence end?

Tanya offered to help Jessica's son with English and History classes because
Answer: Tanya was a high school teacher.

Problem: How does the sentence end?

Tanya volunteered to donate her kidney to Betty since the doctor said
Answer: Tanya was very healthy.

Problem: How does the sentence end?

The nurse applied pressure to the wrist but not the elbow, as the
Answer: elbow was uninjured part.

Problem: How does the sentence end?

The kids tried using a lawnmower to clean the park but the
Answer:
lawnmower was too small.