Fill in the blanks with the correct words.
15. He __________ a monkey.
16. His monkey __________ a monkey.
17. His monkey __________ a banana.
18. They __________ in the box.
19. The toys __________ a nice bear.
20. They __________ a lot of toys.
21. You __________ good at __________.
22. It __________ little.
23. Alla __________ a ball.
24. The pencil __________ black.