The fill up of the blanks are: Je joue la guitare.
The term jouer a or jouer de is a word that means to play or to play in English.
It can be used also as:
The full question is below:
Fill in the blank with a form of jouer a or jouer de as appropriate:
1. Je ____ la guitare
2. Vous ____ football amèricain
3. Tu ____ piano
4. Elles ____ foot
Find more about Jouer a form
https://brainly.com/question/3333817