In order to stay she's had to prove her language skills by taking a test which requires her to write a postcard to an imaginary friend.
2017年高考英語(yǔ)浙江卷（6月） 閱讀理解 閱讀C 原文
It appeared on some of the first postcards, starred in some of the earliest silent movies, and was the subject of a couple of the earliest photos, dating all the way back to the 1800s.