[Q]: How does the sentence end?

Talking to strangers suits Christine a lot more than it does Rachel. Bacause 
OPTIONS:
- Christine is an introver and likes the silence.
- Rachel is an introver and likes the silence.

[A]: Rachel is an introver and likes the silence.
QUES: Continue writing.

The garlic fell out of the bowl, but stayed put in the basket because the 

OPTIONS:
- bowl was broken.
- basket was broken.
+++++++++
ANS: bowl was broken.
Problem: How does the sentence end?

The kids tried using a lawnmower to clean the park but the 
OPTIONS:
- park was too small.
- lawnmower was too small.
Answer: lawnmower was too small.
sentence: After reading the book and watching the video I felt I had done everything to prepare for the test.  The  OPTIONS:
- book was more time consuming to read.
- video was more time consuming to read.
complete: book was more time consuming to read.
Brett is able to look at the stars more often than Hunter because 
OPTIONS:
- Brett doesn't own a telescope.
- Hunter doesn't own a telescope.
Hunter doesn't own a telescope.
Problem: Continue the following story.

Amy wanted a soft toothbrush but Mary wanted a firm one because 
OPTIONS:
- Amy was concerned about tarter.
- Mary was concerned about tarter.
Here's how I want to continue it:
Mary was concerned about tarter.