Do you have any idea when the project will be carried out?—No, but I have heard that it was not until last month _______ it was approved

______ do you go to the park —–Once a week.

n 1919, the May Fourth Movement________, beginning with a large-scale new cultural movements in China.

Have you _your debt?—Yes, we worked day and night to _____.

nd girls, you should know what a greatdifference good manners in public will ________ to a person.