A preposition can be very useful in forming a collocation. A. Scan Reading 1 and fill in the blanks with the prepositions used in the collocations. 1) Early resistance _____ online education (Para. 1) 2) concern _____diploma mills (Para. 1) 3) a lack _____oversight (Para. 1) 4) be up _____revision (Para. 1) 5) their ultimate impact _____the ivy-covered halls (Para. 2) 6) _____ the pro side of the MOOC debate (Para. 4) 7) making quality educational instruction available _____the masses (Para. 4) 8) participating in MOOCs_____ one degree or another (Para. 5) 9) focused _____scholarship (Para. 7) 10) working_____ concert with massive online offerings (Para. 8)