When there is no time ______ for adding new stories, it’s time to print the newspaper.
Many studies already link the first meal of the day to better classroom .
During the students’ first teacher training year, they often visited schools for the _____ of lessons.
Not knowing what version of iPad to choose, _____.
.It was commanded that the coal mine survivors ____ to the nearest hospital for treatment.
.—What's your plan for this July? —I will take a bullet train to Fuzhou for my holiday _____ school ends.