Ответ:

Решение:

Заполним пропуски глаголом 'to be' в нужной форме:

  1. 11) am (I am fine)
  2. 12) is (It is fine)
  3. the (the school)
  4. is (It is very big)
  5. are (They are very friendly)
  6. are (They are in Class 5B)
  7. are (We are very difficult)
  8. is (My favourite subject is Maths)
  9. is (It is very nice)

Ответ: 11) am, 12) is, the, is, are, are, is, is.