Question

Please help find the subject and verb of the sentence and if the subject is understood as you Please let me know which one
17. All the planets in our solar system would fit inside the planet
Jupiter
18. Please make us a fruit salad for lunch.
19. For 186 days a year, the sun is not seen at the North Pole.
20. Until the time of the Caesars, all Romans were vegetarians.
21. Across the canyon galloped the wild horses.
22. Susan, don't step on the wet floor!
23. We should never have taken the shortcut!
24. All pencils and pens are on sale at the stationery store.
25. Spots on the sun appear and disappear in mysterious 22-year cycles​

Answer 1

17.) i think the subject is planets, and verb is fit
18.) i think the subject is fruit salad and verb is make
19.) subject is sun and verb is seen
20.) this one is a bit tricky
21.) subject is canyon or horses and verb is galloped
22.) subject is susan and verb is step
23.) subject is shortcut and verb is taken ..?
24.) this one is a lil tricky too
25.) subjects are spots on the sun and verb is appear and disappear
i hope these are right! i tried my best hahah