1st Period-  https://checkology.org/student/join-a-class?code=RAIN-FORTH-LUCK 

2nd Period- https://checkology.org/student/join-a-class?code=JONES-TENNIS-FOUGHT 

3rd Period- https://checkology.org/student/join-a-class?code=BLAME-CLOCK-IMPORT 

5th Period- https://checkology.org/student/join-a-class?code=ADMIT-TAP-GLOBAL 

6th Period- https://checkology.org/student/join-a-class?code=SPARE-BEFORE-DEFINE