III. Change the sentences below to use introductory words or phrases.
I fortunately had begun my work on Thursday because the power failure on Friday kept me from
working on my paper.
The three puppies were wet and dirty when they traipsed onto the porch.
Sharon wanted to go to the store before she made the pizza.
I grasped the armrest, sick with fear that we would be thrown from the car, as we hurtled around
hairpin curves.