The president of the World Bank says he has a passion for China, _______ he remembers starting as early as his childhood.
—Would you like _______ , sir? —No, thanks. I have had much.
Every minute is made full use of _______ our lessons.
Was it through Mary , ____ was working at a high school , _____ you get to know Tom ?
Mary couldn’t make herself _______ attention to because her classmates made so much noise.
He arrived here at noon, in the day, and he went out and came back in the day.