The only thing on there that actually made sense was the Dry:Air, but flood doesn't mean air. :/
Answer:
I think a. a deceitful person is the correct answer but I'm not sure
I'm probably going to Montana next summer, i believe would be the best answer because its the only choice that really makes sense when you say it out loud.
2, 4, and 5 have to be the answer by process of elimination
Edit: 4 "he followed out his original design," is incorrect but 2 "Endowed with commonsense, as massive and hard as blocks of granite" and 5 "On the score of delicacy, or any scrupulousness which a finer sensibility might have taught him, the Colonel, like most of his breed and generation, was impenetrable." are.