Problem: How does the sentence end?

Lawrence tried hard to make sure Jeffrey didn't fall asleep in class again, because 
OPTIONS:
- Lawrence was worried their friend would get in trouble.
- Jeffrey was worried their friend would get in trouble.
Answer: Lawrence was worried their friend would get in trouble.
sentence: Amy was casually walking down the road in England when Carrie jumped out at them.  OPTIONS:
- Amy  was surprised.
- Carrie  was surprised.
complete: Amy  was surprised.
The rollers ruined her hair but the curlers managed to fix it, as the 
OPTIONS:
- rollers were defective.
- curlers were defective.
rollers were defective.
Input: Continue writing.

Many cultures bury their dead in a grave and use a headstone, the 
OPTIONS:
- headstone has the name of the deceased.
- grave has the name of the deceased.

Continued: headstone has the name of the deceased.
Story needs to be completed:
The child was excellent at coloring but wasn't confident at drawing. The 
OPTIONS:
- drawing gave her the least anxiety.
- coloring gave her the least anxiety.

My choice:
coloring gave her the least anxiety.
Problem: How does the sentence end?

We were going to go swimming at the pool but went to the lake instead, because the 
OPTIONS:
- pool was empty of water.
- lake was empty of water.
Answer:
pool was empty of water.