Problem: How does the sentence end?

Ryan listed to Samuel tell about the canary that
Answer: Samuel had just purchased on sale at the store.

Problem: How does the sentence end?

John realized he could not stab through the belt with a knife because the
Answer: knife is small.

Problem: How does the sentence end?

The field was full of wildlife at dawn, but was empty by dusk, as the
Answer: dawn was a more hospitable climate.

Problem: How does the sentence end?

The products that my mom gave me wouldn't fit in the drawers, because the
Answer:
products were too long.