The police are looking into the cause which ________ the sinking of the ship with about 200 passengers aboard.
--- Is there any possibility of the film ____ in Paris International Festival? --- Not in the least, because the audience generally think little of it.
—You didn’t come to the party yesterday. — ______? I’m not a party animal.
—Will you be ____ this afternoon , John? —It depends. I’ m afraid I’ll be called in by my boss.
—Jack, can you make a sentence to ________ the meaning of the new phrase? —Well…
_____ he met with the difficulty did he realize the importance of group work.