Writing drills: Errands and services: HSK 7-9 日常事务与业务办理:HSK 七至九级 写字练习
The characters that the words of Errands and services: HSK 7-9 write for the first time in the List, a few to a drill. Each drill takes its characters from tracing them, with the next stroke shown, to writing them from memory.
4 drills over 20 characters.