Запишите формулы свинец (IV) оксида, хром (III) оксида, хлор (И) оксида, осмий (VIII) оксида.

1. Volga is the  longest river.
2.My brother is pupil of the  8th
form and he wants to become an engineer.
3.  The walls of our classroom are yellow.
4.I get up at 7 o’clock in the  morning.
5.Will you have a  cup of tea?
6.We will go to the theatre on next
week.
7.Let’s go to the cinema.
8.Good in  luck
9. The  Griffins is  a  good family.
10.Moscow is a  capital of Russia