1. What's the weather like today? - The weather is fine.
2. The sun is yellow.
3. The sky is grey today.
4. The Earth is a planet.
5. We had an English lesson yesterday. The teacher asked me many questions (Артикль не нужен). The questions were difficult.
6. Where is your (Артикль не нужен) brother? - He is at (Артикль не нужен) home. He is in his (Артикль не нужен) room. He is sitting at the table. He is doing his (Артикль не нужен) homework. The homework is difficult.
7. Our (Артикль не нужен) cat is sitting on the sofa.
8. It is very dark in the room. Turn on the light, please.
9. Nick went into the bathroom, turned on the water and washed his (Артикль не нужен) hands.
10. Ann turned on the television to watch the evening news.
11. She doesn't often watch the television.
12. You can't see the moon in the sky tonight.
1)Mixed schools
2)I think that 16. Since basically everyone goes to the first grade at 7, and the ninth finish at 16. Or if the eleventh grade, then at 18.
3)School rules are a good idea because people will be disciplined, and the school uniform is not very, because it is not comfortable and fetters action.
4)Too short
5) Most likely languages.
6) I think not.
7) Created in order to educate children, the formation of their independent living skills and the full disclosure of creative abilities.
8) 16-18. I don’t know about exams.