Jawaban:

1. there are students

2. there is a whiteboard

3. there are chairs

4. there are tables

5. there are rulers

6. there is a book

7. there is a box of chalk

8. there is a bag

9. there is the teacher's desk

10. there is a cupboard

11. there is a big map

12. there is a clock

13. there are windows

14. there is a door

15. there are bedrooms

16. there is a living room

17. there is a kitchen

18. there is a refrigerator

19. there is a gas stove

20. there is a backyard

21. there is a bathroom

22. there is a toilet

Penjelasan:

+ countable noun - noun atau nomina yang bisa dihitung, biasanya berakhiran s

+ uncountable noun - noun atau nomina yang tidak bisa dihitung seperti cairan air, susu, dll.

+ penggunaan kata 'is' - berlaku untuk sesuatu yang SINGLE dan tidak berakhiran -S. contoh : chair (there is a chair)

+ penggunaan kata 'are' - berlaku untuk sesuatu yang PLURAL atau lebih dari satu, dan berakhiran -S. contoh : chairs (there are chairs)

+ semoga membantu yaa