2.1 ANALYZING PARAGRAPHS FOR THE MAIN IDEA AND ITS DEVELOPMENT 2.2 FINDING THE IMPLIED MAIN IDEA OF A PARAGRAPH 2.3 GRAMMAR (PERFECT TENSES) 2.4 SKIMMING FOR THE GENERAL IDEA 2.5 DISTINGUISHING BETWEEN GENERAL AND SPECIFIC STATEMENTS 2.6 SELECTING THE MAIN IDEA DETAILS 2.7 GRAMMAR (CONDITIONALS)
https://www.ef.com/english-resources/english-grammar/conditional/
https://www.e-grammar.org/if-clauses/test2-exercise3/#topad
https://www.e-grammar.org/if-clauses/test3-exercise3/#topad