Помогите, пожалуйста, решить задания по английскому языку.

1. .He ..was .born in 1985.
2. We .are..students now.
3 We .were..good friends at the college.
4. It .is..an interesting book.
5. Who ..is .absent today?
6. He .is..a student.
7. What ..is.he?
8. .Is.he a doctor.
9. These .are..my pencils.
10. Where ..was.this book? It .was..on the table.
11. What .are..their names?
12. Mary .is..a schoolgirl.
13. Who ..is.he?
14. What .are..you?
15. This man .is..in the room.
16. How ..is.she?
17. Tomorrow we .are..at home.
18. They .are..sportsmen..
19. There .are..no books on the table.
20. It .is..my parents` car.
21. There .are..15 students in our group now.

1. Она – учитель? – Да. IShe a teacher?-Yes,he is
2. Вы - не дети. Вы – студенты. - You are not children,you are students.
3. Они сейчас в классе? – Нет. Is she in the classroom now? No,she isn't
4. Кто вы? – Я – студент. What are you? I am a student.
5. Она – мой друг. She is my friend.
6. Он не – доктор. He isn't a doctor.
7. Это мои дети. These are my children.
8. Что это? Это – новая книга. What is it? It's a new book.
9. Где он был на прошлой неделе? Where was he last week?
10.Мы–друзья. We are friends.

ПОМОГИТЕ ПОЖАЛУЙСТА РАЗОБРАТЬСЯ С ЭТИМ ЗАДАНИЕМ!
Заполнить пропуски в тексте словами приведенными вот здесь: Oxygen, biosphere, energy, free oxygen, environment, carbon, hydro-sphere, solar energy, plants, lithosphere, photosynthesis, nitrogen, atmosphere.

The first step to an understanding the interrelationship of living organ¬isms and their nonliving 1) ______ is to begin with the sun.
From it comes most of the 2) _______ on earth. But, it is largely unavailable to animals directly. It must be transmitted to them by green vegetation through a process known as 3)_______. In this process the 4) is transferred through a substance in the vegetation called chlorophyll (from Greek, chloros, green, and phyllos, leaf) in the presence of water to become 5)____ and food sugar. Now, animals can receive their energy by eating 6)_____or other animals (who have eaten plants at some
stage). As plants and animals decay, with the help of bacteria and fungi, they release chemicals in the earth, helping to feed plants. This circulation makes the earth's basic substances - 7)______, 8)_______, 9)_________- and others move between the earth's main stratums: air the - 10)
, water - 11)________, soil and rocks - 12)_____________and living organisms - 13_______.

1. She is a teacher? – Yes.
2. You - not children. You are students.
3. They now in a class? – Isn't present.
4. Who you? – I am a student.
5. she– my friend.
6. he not – the doctor.
7. They are my children.
8. What is it? It is the new book.
9. Where it was last week?
10. We-friends. это не трудно ведь, первое-сам (а)

Просто очень просто

ля-ля-ля

это же элементарно!