По реке (пресная вода с плотностью

1000 кг/м3) плывёт лодка, объём которой равен 2 м3. Масса лодки - 120 кг. Какой максимальной массы груз можно положить в лодку, чтобы она не утонула?

ПОМОГИТЕ СПОЧНО ПОЖАЛУЙСТА

1. My elder brother is fond … fantasy and adventure stories. a) on                       b) of                     c) about
2. He is so keen … literature, he can read … hours. a) on, for               b) of, for              c) on, in
3. He possesses a talent … writing short stories. a) of                      b) with                 c) for
4. He often learns poems … heart. a) in                     b) by                      c) with
5. Peter has a keen sense … humour. a) for                  b) of                         c) with
6. He is curious … everything. a) without         b) with                     c) about
7. My brother likes to find … something interesting about the authors of the books he is reading. a) up                 b) out                        c) in
8. My little sister Helen is fond … reading. a) off                      b) on                     c) of
9. She always reads … pleasure.
10. a) without             b) by                     c) for

   10. When she looks … funny books, I see a happy expression … her face.

     a) through, on       b) at, in              c) through, at

    11. When she comes across something unusual she never holds … her emotions.

      a) back                    b) by                    c) off

   12. She always gives way … joy and excitement.

      a) for                       b) into              c) to

   13. Sad stories arouse … sympathy in Helen.

      a) from                    b) to                   c) –

    14. I’m often amused … her questions.

      а) without               b) about            c) by

    15. Olga is is your mother's mother. Olga is your...

      a) mother  b) aunt      c) granny           d) sister

   16. Max is your uncle's son. He is your...

      a) nephew   b) cousin           c) twin     d) grandson

   17. Sarah is your grandma's only daughter. Sarah is your...

     a) mother  b) aunt      c) granny           d) sister

   18. Nikita is your mother's son. He is your...

      a) nephew  b) dad         c) brother    d) grandson

   19. Mary is your uncle's wife. She is your...

     a) mother    b) aunt      c) granny           d) sister