a) Write the verbs from which the following adjectives are derived:

reliable, suitable, remarkable, exhaustible, different, considerable, extensive, notable, conductive, productive, removable, sufficient, expensive, effective;

b) write the nouns from which the following adjectives are derived:

useful, economic, advantageous, careful, conventional, electronic, powerless, dangerous, industrial, technological, waterless, practical, successful.​

a) rely, suit, remark, exhaust, differ, consider, extend, note, conduct, produce, remove, suffer, expend, effect

b) user, ecomony, advantage, care, convention, electricity, power, danger, industry, tech, water, practice, success