щас будет онлайн-урок​

1.b 2.b 3.c 4.a 5.c 6.b 7.a

Объяснение:

1) i'm a happy owner of my own house.2)i built it myself.

3)my house is a very big mansion.

4)it's a modern house.

•our inform    wants to   protect the   environment.

•  we fight against water and air    pollute

•are you unhappy with the ecological situate  in your region?  

•send us some organise  about it and we`ll try to help.