Problem: How does the sentence end?

I noticed that Brian has a better metal detector than Kyle since
Answer: Brian used good materials to build his detector.

Problem: How does the sentence end?

Janet bought herself a brand new camera to replace her DSLR. The
Answer: camera was trendy.

Problem: How does the sentence end?

Monica needed an extra cup of coffee that morning, unlike Jennifer, because
Answer: Monica had slept poorly the night before.

Problem: How does the sentence end?

The throat was relaxed by the syrup but the oil just caused more coughing, as the
Answer:
syrup was soothing.