What modals verbs can to use in the sentence?

I think I can get a better score. https://docs.google.com/forms/d/e/1FAIpQLSels4hvnUviOoxoWSOjar2SNE0ciyOTgqesRPdjFyUmSs0uLg/viewscore?viewscore=AE0zAgBU-Fm-HEdxsT6wswvyPeE5aVTHsmlrD_qwD_yYULrQJBPmGWUvmeIDPPrwsWyEnls

Minus 3 on the second question... https://docs.google.com/forms/d/e/1FAIpQLSdaAd4XGqXF1EX9H-2YzlfAeDoHErzcRY4rw12QXYZO-arY6A/viewscore?viewscore=AE0zAgCzINXuvVrQi0cF8EWahWpin01C5yfqpdu5A5vW697_Qi5z72YN9RaqJgcQTCsohrU

Here is my Sunday English quiz! OK... I know its Monday, but you can take part any day of the week 😆. Don't forget to post your score in the comments! https://forms.gle/KtSAaawFZ2LguSxs8

Quels mots complète cette phrase I _______ stop eating fast food