QUES: Continue writing.

Tanya's cars never lasted long, while Natalie's lasted years. 

OPTIONS:
- Tanya always made sure to do basic maintenance like change the motor oil.
- Natalie always made sure to do basic maintenance like change the motor oil.
+++++++++
ANS: Natalie always made sure to do basic maintenance like change the motor oil.


QUES: Continue writing.

The waiter could not cover the round tables with the square tablecloths because the 

OPTIONS:
- tablecloths were round.
- tables were round.
+++++++++
ANS: tables were round.


QUES: Continue writing.

Because Brian took their car to the mechanic less frequently than Derrick, 

OPTIONS:
- Brian had more car problems.
- Derrick had more car problems.
+++++++++
ANS: Brian had more car problems.


QUES: Continue writing.

Derrick lost weight more slowly than Robert because 

OPTIONS:
- Derrick only exercised about once a week.
- Robert only exercised about once a week.
+++++++++
ANS:
Derrick only exercised about once a week.