https://www.telc.net/fileadmin/user_upload/telc-english-b2-school-uebungstest.pdf
The link takes you to the mock exam. Please scroll down to the WRITING TASK and write one of the letters.
https://www.telc.net/fileadmin/user_upload/telc-english-b2-school-uebungstest.pdf
The link takes you to the mock exam. Please scroll down to the WRITING TASK and write one of the letters.