Elena is always very helpful to Natalie at the tanning salon due to 
OPTIONS:
- Elena being the employee.
- Natalie being the employee.
Elena being the employee.

The eyeliner hurt less than the lipstick did because the 
OPTIONS:
- eyeliner got into the girl's mouth.
- lipstick got into the girl's mouth.
lipstick got into the girl's mouth.

To fix a wheel you need to have a good wrench handy.  The 
OPTIONS:
- wheel needs to be clamped.
- wrench needs to be clamped.
wheel needs to be clamped.