Не понимаю английский задание

2.Are there thirty chairs in the classroom?

3.Is there some tea in the mug?

4.Are there some plants in the pots on the windowsill?

5.Is the pupil's classroom bright and cosy? (правильно слово написала,просто не увидела,проверь если что)

6.Has Mr Black a television in his classroom?

7.Does Mary usually go to school early in the morning?

8.Is there some butter on the butter dish?