1. Roses are red, and violets are blue. (R, V)
2. I am not a crook. (C)
3. Mickey heard the story, and he is angry. (M, A)
4. I can pay the rent or I can buy groceries. (R, G)
5. It's not the case that time is on my side. (T)
6. She's either a lunatic or a genius. (L, G)
7. Jerry will either win the race or take second place. (W, S)
8. War is not the solution. (S)
9. Either we pay the fine now or we pay a larger fine later. (N, L)
10. The Cucumber County seed-spitting contest is not a world-class event. (C)
11. The campers were tired, but they were happy. (T, H)
12. The Batman action figure has two accessories, while the Spiderman toy has only one. (B, S)
13. Either the guest of honor wore brown or he fell in the mud on the way to the party. (B, M)
14. Color film is good for outdoor shots, but black-and-white is best for portraits. (C, B)
15. He is an excellent cook, although he hates food. (C, F)
16. Gracie is a cat yet she eats hummus. (C, H)
17. Tippy is a cat but she thinks she's human. (C, H)
18. I'll buy you dinner unless you already ate. (B, A)
19. The statement "All poems are sonnets" is false. (P)
20. Rolando is an electrician; Thomas is also. (R, T)