ust have known that—No, he ________ How _______ he

John Wood，an Internet blogger，discovered that Samsung ________ for not protecting its workers from a dangerous chemical used on its phones

The look on her face suggested that she _____it before _____. [ ]

Did you hear about Zhang Lili who saved thekids from being run over by a school bus — Yes. What do you think most people _____ if theywere in a similar situation

Ouch!You hurt me!—I am sorry.But I___any harm.I___to drive a rat out