The population of China is larger than ______ of the United States.
The real secret to successful learning lies in students____an interest in what they are doing.
— So nice to see you, Lucy! I never thought you visit us today. — Sorry, I forgot to tell you I was coming. I hope you don’t mind me _____.
The "Chinese Dream" is ____ dream to improve people’s well-being and ____ dream of harmony, peace and development.
——You see how thin Ann is! ——She ______ gain some weight but she______ too little.
Evidence has been piled up ______ drinking water after getting up in the morning contributes to one’s health.