-For Sentence Corrections, focus on key grammatical elements like subject/verb agreement, then narrow down the choices to 2. Then (and only then) should you analyze the finer points of the sentence, such as idioms, word order, and modifiers.
-Memorize the 5 categories of assumptions using the CCRIQ (Cause and Effect, Correlation and Causation, Representativeness, Implementation and Quantitative Evidence). You can also use this for your essay!
-For Critical Reasoning, always force yourself to identify the Conclusion and the Premise (Evidence). Also consider the main question types: