Problem: How does the sentence end?

During the experiment Jennifer poured the liquid into the container while Amy directed the experiment because
Answer: Jennifer was an assistant.

Problem: How does the sentence end?

Laura's first child can ride a bike, but not the scooter. The
Answer: bike is simple for him to grasp.

Problem: How does the sentence end?

Jason had very thin skin but Kenneth isn't easily offended.
Answer: Jason thought the person's comment was rude.

Problem: How does the sentence end?

Amy's skin bubbled up when using the product unlike Felicia's because
Answer:
Amy was allergic to the chemicals.