I replaced my old wood garden shed in the backyard with a concrete one. The 
OPTIONS:
- concrete was sturdy.
- wood was sturdy.
concrete was sturdy.

Acting in the play came more easily for Laura but not Carrie because 
OPTIONS:
- Laura could imitate a Southern accent wrongly.
- Carrie could imitate a Southern accent wrongly.
Carrie could imitate a Southern accent wrongly.

I used flowers to make a border for my garden instead of rocks because the 
OPTIONS:
- flowers are colorful.
- rocks are colorful.
flowers are colorful.