❗❗❗❗❗ Вставте модальні дієслова can, may, must, need.

1. Peter return the book to the library. We all want to read it.

2. Why not you to understand it? It is so easy!

3. we do the exercise at once? – Yes, you do it at once.

4. you pronounce this sound?

5. You not have bought this meat: we have everything for dinner.

6. I not go out tonight: it is too cold.

7. I take you pen?

8. We not carry the bookcase upstairs ourselves: the workers will come

and do it.

9. When you come to see us? – I come on Sunday.

10. Shall I write a letter to him? – No, you not, it is not necessary.

11. ___ you cut something without a knife?

12. Everything is clear and you not go into details now.​

My name is masha, i don't have a big family: my father is vitya and my mom is irina, me and my younger sister diana. and also i have an aunt marina on my father's side, and uncle david, they have two children, a girl - anya and a boy mark. and aunt anastasia, she also has a boy and a girl - jana and vyacheslav. and on my mother's side is aunt nadia, she also has two children: mira and lyosha. i have wonderful grandmothers and grandfathers. the grandmothers are suzy and katya, grandfathers are called myron and gregory. it is a pity that we all live so far away. but in the summer we see each other. my father's work is connected with cars, he repairs, paints and does many things. mom is a confectioner, she cooks different cakes. my sister is a beginner artist, and i am a dancer. in our free time we like to watch different films with the whole family. my parents always support and give advice to me. i love my family. i want to be a good daughter and make my family happy.

Firstly, it is a war. Due to the proliferation of nuclear weapons on the Earth, which are able to destroy a life on the planet, the problem of war and peace has become global.
Secondly, it is the global warming as well as the environmental pollution. Every day the climate of the planet is changing more and more, reserves of fresh water are depleted, the environment is being polluted. All this is the result of human's activities, and if we continue to do this, the death of humanity within a few generations is inevitable.
Poverty, famine and homelessness are the causes of death for many years. To date, the number of people suffering from hunger and malnutrition has reached 1 billion people. It creates a serious threat to the international security.
The last thing I would like to say is about endangered species of animals and plants. Their habitats are being destroyed. This is due to global warming, logging, fire, mining. To sum up, it is necessary to make conclusions about the global problems of extinction of organisms.