In his lecture, the professor referred to the belief, in contrast to all other countries, ______ the elderly are wise, ______ is particularly dominant (占优势的) in the Chinese culture.
— I’d like to go to the cinema with you, Dad. — Sorry, my darling, but the film is ____ for adults only.
He left home in 1980 and has never come back ____.
— How about a game of chess? — ____
— Don’t forget to take the message to my teacher. — ____.
— How many students are going to the Great Wall? — ____.