Ответ:

1) The news I have received are good.

2) Where are\is the money? (неважно)

3) His trousers is too large for him

4)  Mathemathics is my poorest subject.

5) Our furniture is getting old

6) This pair of scissors are not sharp

7) Fish is not cheap today

8) The sheep is\are in the field (неважно)

9) Mumps is a dangerous disease

10) All my belongings are in my bag

11) The stairs are very clean

12) Physics is a compulsory subject at school

Объяснение: