Problem: How does the sentence end?

The gardener tried to plant the tree in the yard but the
Answer: tree was too big.

Problem: How does the sentence end?

Christine borrowed a book from the library unlike Tanya because
Answer: Christine found their library card.

Problem: How does the sentence end?

Ken's family was going on a trip and decided to travel by train instead of by car because traveling by the
Answer: train allows the freedom to move around.

Problem: How does the sentence end?

Christopher knew a lot about electricity but Leslie did not since
Answer:
Leslie studied botany in college.