2. The writing sequence of 2.er is shown in the following figure:

3, 3 Writing sequence is shown in the following figure:

4. The writing order of 4.boss is as shown in the figure below:

5. Wu's writing order is shown in the following figure:

6. Lu's writing order is shown in the figure below:

7. Qi's writing order is shown in the following figure:

8. The writing sequence of 8.Ba is shown in the following figure:

9, 9 writing order as shown in the figure below:

10, and the sequence of writing is shown in the following figure: