Problem: How does the sentence end?

Because Tanya had been bitten by a dog but Emily had good experiences around dogs, 
OPTIONS:
- Tanya was scared of dogs.
- Emily was scared of dogs.
Answer: Tanya was scared of dogs.
sentence: Michael was chosen to read to Donald because  OPTIONS:
- Michael had a very loud reading voice.
- Donald had a very loud reading voice.
complete: Michael had a very loud reading voice.
The supply of salt ran out long before the sugar, because the 
OPTIONS:
- salt was the most popular enhancer.
- sugar was the most popular enhancer.
salt was the most popular enhancer.
Input: Continue writing.

Jason was teaching how to snap their fingers to Benjamin so 
OPTIONS:
- Jason could annoy their family members.
- Benjamin could annoy their family members.

Continued: Benjamin could annoy their family members.
Story needs to be completed:
Brian was able to calculate the difficult problem in his head unlike Randy because 
OPTIONS:
- Brian was a mathematician.
- Randy was a mathematician.

My choice:
Brian was a mathematician.
Problem: How does the sentence end?

The garden of Amy was really muddy compared to Carrie's because at 
OPTIONS:
- Amy house the rain fell hard.
- Carrie house the rain fell hard.
Answer:
Amy house the rain fell hard.