2b 2. are
3. are
4. is
5. is
3a 2. aren't
3. aren't
4. isn't
5. isn't
6. aren't
7. isn't
Объяснение:
2b:
2)Are. Yes,there are.
3)Are.Yes,there are.
4)Is.No,there isn't.
5)Is.Yes,there is.
3a:
2)Aren't.
3)Aren't.
4)Isn't.
5)Isn't.
6)Aren't.
7)Isn't.
Объяснение:
Isn't—употребляется тогда, когда мы отвергаем один предмет.
Aren't—употребляется тогда,когда мы отвергаем 2 и более предметов.
