How did all these _________

In China, those who want to enter universities have to _______ the entrance exams in June.

The professor advised us to think outside the box and to________ new, different, or unusual solutions．

Tom, you should know how to behave yourself. After all you will __________ 20 next month, and will __________ a teacher after you graduate from college next year.

Look at this! I＿＿some magazines and＿＿this letter