Iii. put questions to the underlined words. 1. many taxonomists object to applying these terms. 2. nitrogen is found in all proteins and nucleic acids. 3. aphides are small insects that suck juices from plant leaves and stems. 4. the paramecium feeds on organic matter called bacteria. 5. our bony skeleton provides a firm attachment for the body’s muscles. iv. put the verbs in brackets in the right form and voice. translate the sentences into russian in writing. 1. ventilation (to be) a means of reducing the temperature. 2. our intestine (to absorb) nutrients from food we have eaten and (to collect) waste material. 3. nearly all cells (to have) a nucleus, which is the control centre of the cell. 4. by the late 1870s, most scientists (to agree) that all organisms (to arise) from the reproduction of preexisting organisms. 5. nerves carrying sensations, such as pain, (to know) as sensory nerves. 6. even if the common amoeba (to get) into man’s intestine in dirty water, it (to digest) easily.

1.        who objects to applying these terms. 2.        where is nitrogen found? 3.        what do aphides suck? 4.        what does the paramecium feed? 5.        what does our bony skeleton provide?   iv. 1.    ventilation is a means of reducing the temperature. 1. вентиляция (проветривание) является средством снижения температуры. 2.    our intestine absorbs nutrients from food we have eaten and collects waste material. 2. наш кишечник поглощает питательные вещества из пищи, которую мы съели, и собирает отходы. 3.  nearly all cells have a nucleus, which is the control centre of the cell. 3. почти все клетки имеют ядро, которое является центром жизнедеятельности клетки. 4. by the late 1870s, most scientists had agreed that all organisms arose from the reproduction of preexisting organisms. 4. к концу 1870-х годов, большинство ученых согласились, что все организмы возникли из воспроизводства существующих ранее организмов. 5. nerves carrying sensations, such as pain, are known as sensory nerves. 5. нервы, ощущения, такие как боль, называются сенсорными нервами.   6.    even if the common amoeba gets into man’s intestine in dirty water, it will be digested easily. 6. даже если common amoeba (дизентерийная попадет в кишечник человека при питье грязной воды, она легко переварится.

1. if i knew his number, i would call him. 2. i wouldn’t buy that coat if i were you. 3. i would help you if i could but i am afraid i can’t. 4. if we had the choice, we would live in the country. 5. this soup isn’t very good. it would taste better if it wasn’t so salty. 6. you are always tired. if you didn’t go to bed so late every night, you wouldn’t be tired all the time. 7. she would buy this book if she had enough money. 8. if he didn’t live so far away, we would see him more often. 9. i think there are too many cars. if there weren’t so many cars, there wouldn’t be so much pollution. 10. i would go out if it wasn’t so cold.

1. — you can look at this document, inspector? — i'm afraid i don't have. 2. the solution may be very simple, believe me. 3. — can i call the porter? — you would, if you lived in this hotel. 4. you may have mistaken me for my sister. we're twins. 5. i may be making a mistake, but i see no other option. 6. you may not realize it, but you are a great person. 7. i was sure that may be other problems. 8. he assured us that we can come at any convenient day for us. 9. the child asked if he could see two more cartoon. 10. he's probably late. stuck probably somewhere in the traffic jam. 11. i'm not sure, but maybe they met at someone's wedding. 12. — it looks as if nothing happened. — she probably didn't hear the latest news. 13. you could provide them with financial assistance! now they went bankrupt. 14. — you could be more helpful, my dear! — really it is. 15. she decided that she could use the car of the father. 16. deer can be hunted only at certain times of the year.