Writing drill 1 of 4 写字练习1
Practise writing 保、空、气、污、染, characters from the words of Environmental protection: HSK 4. Trace each one, then write it with the strokes snapping into place, then write it from memory.
Environmental protection: HSK 4
Keep your place in this drill 记录进度
Trace each character, then write it from memory. Each stage is passed five times.