Relacionar Columnas C17U2LB GrammarVersión en línea Match the formulas with the sentences. por Modern English 1 What's + adjective + be 2 verbs, e.g., know, think, say, show 3 noun + be 4 be + adjective Experts claim (that) watching TV is one cause of obesity. What's disturbing is (that) TV may have an effect on language development. It's clear (that) TV viewing contributes to inactivity. One problem with TV is (that) it reduces students' reading time.