Сomplete the sentences, using modals. 1. you go to the cinema(giving permission) 2. you have any sweets.(making permission) 3. we go for a walk? (making a suggestion) 4. i stay at paul's house tonight, please? (asking for permission) 5. you have worked harder (expressing criticism) 6. you talk in the library. (expressing prohibition) 7. sally invite us to her party (expressing possibility) 8. they be lost (expressing a positive logical assumption) 9. you do your homework before you go out (expressing obligation) 10. she be older than me (expressing a negative logical assumption) 11. steve walk. he's broken his leg ( expressing lack of ability) 12. i paint the fence for you? (making an offer)

1)If my friend comes to see me, I will very glad.
2)If my mother buys a cake, we will have a very nice teaparty.
3)If we receive a telegram from him, we will won't worry.
4)If you don't work systematically, you will fail the exams.
5)If you are busy, I will leave you alone.
6)If I live in Moscow, I will visit the Trtyakov Gallery every gay.
7)If I get a ticket, I will go to the concert.
8)If we live near a wood, We will gather a lot of mushrooms.
9)If my father returns early, we will wath TV together.
10)If she knows English, She will try to enter the uneversity.

Protect the environment from industrial pollution .Keep the land, air and water clean.Keep our environment clean. All woods are home for animals. So behave as guests. Help nature. Protect it. Тhe Earth is our home.Don,t pollute it. When you hike, leave the place clean. Plant a tree to create home for birds, squirrels and other small animals.
it's not too late to solve these problems. We have the time, the money and even the technology to make our planet a better, cleaner and safer place. We can plant trees and create parks for endangered species. We can recycle litter. We can support green parties and put pressure on those in power. Together we can save the planet and all of us with it.