Переведите предложения на язык. врач осматривает больного в палате

A doctor examines a patient in the ward.

A doctor examines a patient in the ward

Exercise 1
1) He remembered  that he had not locked the door. 2) I said he had written the exercise last Monday. 3) The father wanted to know who had broken his favourite cup. 4) The students knew that we had bought a radio-set. 5) I came late to school because I had missed the train. 6) When I arrived tot the party, Tom had already gone home. 7) Her uncle said that he had lost the key. 
Exercise 2
1. My sister was glad because she had already done her homework.
2. I could not pass my exam because I had not prepared for it.
3. I did not go to Moscow because I had lost my ticket to the train.
4. My friend could not go to the party because he had caught a cold.
Exercise 3
1) Before we came home the cat had eaten all the sausages.
2) When Mary came I had already read the book.
3) I went out for a walk after I had done my homework.
4) When I arrived to the party my brother had already gone home.

1.biological science studies all living organisms that inhabit our planet
2.even in the most remote times, people have tried to understand the world around them, and had a rather extensive knowledge about plants and animals
3.Modern biology has started to develop in the XVII century.
4. The microscope invented by Leeuwenhoek, allowed scientists
discover the world of microorganisms.
5. In the XVIII century, Carl Linnaeus laid the foundations of modern
classification of living things.
6. The laws of heredity and the principle of natural selection were
formulated in the XIX century.
7. In our day human knowledge in the field of biology grow very
quickly thanks to computer technology.

1. In these days there are so many biological
disciplines, that one person can not learn them all.
2. Students should learn the basics of the four main sections
Biology: zoology, botany, molecular biology, and genetics.
3. Genetics studies the laws of heredity and how to live
They are adapted to environmental conditions.
4. Graduates of biological faculties granted
many opportunities for career growth.
5. Medicine need talented scientists, which could lead
in gene therapy research fields, viral infections, etc..
6. Humanity is going through a period of climate change, and
the task of scientists - to predict the consequences of these processes.
7. Ecology studies the environment and the way in which
plants, animals and humans exist together and influence each other.