Double consonants

Do you know difference in pronunciation between 'hoping' and 'hopping'? This is a good site from the BBC to help you understand the pronunciation for words that have single or double consonants.

Screen shot: 
Category: 
Level: 
Intermediate
Overall Design: 
Excellent
Graphic Presentation: 
Excellent
Video Presentation: 
Excellent
Audio Presentation: 
Excellent
Instructions: 
Excellent
Learning Objectives: 
Excellent
Assessment Method: 
Good
Learning Styles: 
Good
Interactivity: 
Excellent
Learn/Remember/Recall: 
Excellent
Final rating: 
96