Elena can prepare the dinner for us but don't ask Betty as
OPTIONS:
- Elena is an excellent cook.
- Betty is an excellent cook.
Elena is an excellent cook.

The lifting improved her flexibility, while, strangely, the stretching did not. The
OPTIONS:
- lifting was just so effective for her goals.
- stretching was just so effective for her goals.
lifting was just so effective for her goals.

Emily snuck past the security guard, but Natalie got caught on the way out, because
OPTIONS:
- Emily was less stealthy.
- Natalie was less stealthy.
Natalie was less stealthy.