If you are missing text in the true/false and multiple choice answers, then you have an issue with your device. There are 2 things to do. Please try them in this order.
First, it may be that you have too many browser windows open and logged into gbbc.net. Open your browser, look to see how many windows you have open, see below for an example for Chrome, in this case, there are 5 windows open, 1 active and 4 are running in the background…

Tap on the number, it opens to show all the windows you have open, then manually close each one, including the one you are reading these instructions on. So, find a piece of paper and a pen and copy the instructions for the second step below so that you can complete it after you close this browser window.
Second, clear your internet browser’s cache. This example is for Chrome. If you do not use Chrome, please do an internet search for how to clear your particular browser’s cache. For Chrome:
1. Open Chrome Browser
2. Tap 3 dots in upper right corner
3. Tap Settings
4. Tap Privacy and security
5. Tap Clear browsing data
6. Change Time range to “All time”
7. Be sure all 3 boxes are checked
8. Tap Clear Data
Then you must restart your device. Then login and try again.