By graduation from middle school or Bar Mitzvah age children should be able to make their own list, write and address each note, stamp and mail it, and check off the list.
Ensure that the height marker is on zero graduation: Fall down the cylinder to check, if any deviation, adjust the two screws of the height marker.
检查定位标是否对零线：将重锤放下观察定位标上刻线是否与零线重合，有偏差时可调整定位标两侧的螺钉。
3
USA: Check the offer for I-20 forms, if there's any problem, teachers from Graduation Center will help to contact with the universities' administration office.