In his lecture, the professor referred to the belief, in contrast to all other countries, ______the elderly are wise, ______is particularly dominant in the Chinese culture．

He could see the tall chimneys(烟囱) of the factory ______.

Are you going to see the film with us ?–No, thanks . I it.

There _____ anybody in the room. — Why do you say so? — Because the door is locked.

How was _____ English test yesterday?— Oh , I got_______ “A”.