Junk food makes up as ----- as 80 percent of young people's diets. (20 seconds)
much
What does the phrasal verb "call off" mean? (20 seconds)
cancel
Adam is so loud now that I’m sure he wasn’t a quiet child! Adam ____ a quiet child because he’s so loud now (BEEN) (30 seconds)
Adam CAN'T HAVE BEEN a quiet child because he’s so loud now