1.
Since the movie would last two hours, after dropping off the kids, mother decided to go shopping.

SF (Sentence Fragment)
CX (Complex)
CD (Compound)
S (Simple Sentence)

2.
Kelly read The Plague as her summer novel.

SF
CX
S
CD

3.
Lawmakers frustrated with all the delays.

SF
CX
S
CD

4.
We knew that we would lose the game and the opportunity of a state championship.

SF
CD
S
CX