Answer:
This is an infinitive.
Explanation:
A gerund is a verb used as a noun; "suggesting" is not used as a noun in this case.
Answer:
he said that he might prepare the lesson before going to class
Explanation:
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.
