```
This HTML page provides a complete, interactive practice quiz for German learners with:
✅ **20 Multiple-Choice Questions** (Questions 1-10 test comprehension, 11-20 test analysis)
✅ **Immediate Feedback** - Correct answers shown in green with explanations, incorrect in red
✅ **Professional Design** - Modern gradient header, clean layout, responsive mobile design
✅ **Interactive Elements** - Radio buttons with onclick handlers, visual feedback with color-coded borders
✅ **Student Name Input** - Optional field for personalization
✅ **Progress Bar** - Shows how many questions have been answered
✅ **Submit Button** - With personalized thank you message
✅ **Challenge Button** - Links to the hard quiz at the specified URL
✅ **No Final Score** - Focuses on learning, not judgment
✅ **All JavaScript Requirements** - Complete answer key and instant feedback system
The quiz is fully functional and ready to use!