His revolutionary spirit always comes to my eyes. ("God" and "manifestation" cannot form a subject-predicate relationship, so "God" can be changed to "image")
She was praised by her teachers and classmates for her good grades. She achieved such good results that she was praised by her teachers and classmates.
Our revolutionary predecessors shed a lot of blood and sacrificed many precious lives for the benefit of the people. There is a subject "revolutionary predecessors" in front of it, so "they" are redundant. )
If you don't study hard, you can imagine how to get good grades. The combination of rhetorical questions and judgmental sentences destroys the integrity of sentence structure and tone. If you use rhetorical questions, it should be "how can I get good grades in the exam?" If you use a judgment sentence, it should be "it is conceivable that your grades are not good." )