1. —i’m terribly sorry i forgot your name just now! —________—it happens to all of us! a. you bet b. think nothing of it c. bingo d. certainly not 2. ________ price he paid, he wasted his money. a. however low a b. however low c. whatever low d. no matter low 3. cancer is one of the top killer diseases nowadays and scientists have found out that stress helps to bring it ________. a. up b. down c. out d. on