The following sentences contain both derivational and inflectional affixes. Indicate the underlined part with DA for the derivational affixes and IA for the inflextional affixes: 1) The farm er ' s cow s escap ed . 2) It was rain ing. 3) Those sock s are in expens ive . 4) Jim need s the new er copy. 5) The strong est row er continu ed . 6) She quick ly clos ed the book. 7) The alphabet- iz - ation went well.