Ответ:
Объяснение: 1. is ( A window ед число)
2. are (bookS мн число)
3. is ( A football ед число)
4. are ( jumperS мн число)
1. is ( A hospital), isn't ( A hotel)
2. is ( A theatre)
3. isn't (A beach)
4. are (museumS)
1. Are there (appleS)
2. Are there (dayS)
3.Is there (A screen)
4. Is there (A television)