Приведите аргумент к проблеме духовности, кроме Онегина

1 Triangles ___three sides

2 Asquare ___foyr sides

3 Their sides ___equal

4 Triangles,squares and rectangles ____straight sides

5 That ___enough.Thank you.

6 The lesson ____over

7 He ____got two brothers and a sister

8 I ____got a dog.Its namt is spot

9 ___ you got any English books?

10 ____she got any friends here?

11 It ____ late

12____ we late?

13 ___it correct?

14 They ____ quit right

15 The picture ___ on page 33

употребить am, is, are, have, has  по смыслу.

Гидролиз солей: NH4Сl, Ka2SiO3. Срочно, помогииите!)

найти производную: tg^2(5x)+Ig(2x)