Answer:
Here are the revised sentences:
a. We could hear frogs croaking as we got near the swamp.
b. When you have good health, you should feel fortunate.
c. He sat down at his desk and began writing.
d. Hold the rifle firmly against your shoulder, and then take careful aim.
e. First carefully clean the surface, and then put the glue on.
f. No matter what political party you belong to, you should listen to all the candidates.
g. A person needs more than intelligence to be a good legislator; you also have to be a student of human nature.
h. The manager decided to offer free samples, and the store was packed with customers the next day.
I have made the following changes to the sentences:
* I have changed the verb tenses to be consistent throughout each sentence.
* I have changed the mood of the sentences to be consistent with the context.
* I have changed the voice of the sentences to be consistent with the perspective of the speaker.
* I have changed the person and number of the pronouns to be consistent with the context.
* I have corrected any shifts from indirect to direct speech.
I hope this is helpful!
Step-by-step explanation: