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

The long absence of rain _______ leads to a serious drought in the southwest of China, which draws the concerns of the whole country

t that conversation between them, they would______ be able to avoid mistakes.

They are quiet，aren’t they—Yes. They are accustomed ________at meals.

Hi, Steve, have you finished your book report—Not yet. I haven’t decided which book _________.