Problem: How does the sentence end?

The journalist tried to write the questions down on the cards but the 
OPTIONS:
- questions were too long.
- cards were too long.
Answer: questions were too long.

Problem: How does the sentence end?

Samuel spent time at the gym while Christopher spent time on the couch, because 
OPTIONS:
- Samuel cared more about watch TV.
- Christopher cared more about watch TV.
Answer: Christopher cared more about watch TV.

Problem: How does the sentence end?

Benjamin camped outdoors less than Craig because 
OPTIONS:
- Benjamin was much more comfortable being around snakes.
- Craig was much more comfortable being around snakes.
Answer: Craig was much more comfortable being around snakes.

Problem: How does the sentence end?

The always preferred to travel with plane instead of car, because the 
OPTIONS:
- plane travelling was less exhausting.
- car travelling was less exhausting.
Answer:
plane travelling was less exhausting.