1. Comma between “car” , “opened”
2. Comma between “soup” , “salad”
3. Comma between “go” , “when”
4. Comma between “bandages” , “liniment”
5. Comma between “foot” , “rubbed”
6. Comma between “juice” , “cereal”
7. Comma between “afternoon” , “we”
8. Comma between “downtown” , “will”
9. Comma between “public” , “the”
10. Comma between “meadow” , “through”
11. Commas between “long” , “dark” and “grim” , “ruined”
12. Comma between “gigantic” , “stupendous”
13. Comma between “seventh-grade” , “eight-grade”
14. Commas between “enormous” , “white” , “drifting”
I think you can put commas before every “and” too but it is not necessary