申请必须在1月1日前提交。

Applications must be ___submitted before January 1st.

公司被要求向董事会提交月度财务报表。

Companies are required to ___submit monthly financial statements to the board.

根据我的朋友和教授们的说法，我很勤奋，从不拖延提交我的论文。

According to my friends and professors, I am hardworking and never fail to ___submit my essays on time.