It is already 10 o’clock. I wonder how it ______ that she was two hours later on such a short trip.
— 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.
Even if they are on sale, these air-conditioners are equal in price to , if not more expensive than , ______ , at the other store.