Exercise 1.13. put the following sentences in plural and write them down. pay attention to the changes of the verb: 1. this is my stocking. 2. he has a new suit. 3. this metal is very hard. 4. that ship is a russian one. 5. i heard her voice. 6. his dog does not like bread. 7. the plate was on the table. 8. this town is very large. 9. i was talking to her at the tram stop yesterday. 10. is that girl your sister? 11. i shall give you my book. 12. this story will be a good one. 13. is this a good match? 14. the boy put his book on the desk. 15. she took off her hat. 16. that house is new. 17. the pupil put his book into the bag. 18. is this student coming with us, too? 19. the woman didnt say anything. 20. does she speak english?

1. These are my stockings. 2. They have new suits. 3. These metals are very hard. 4. Those ships Russian ones. 5.We heard their voices. 6. His  (=Their)  dogs don't like bread. 7. The plates were on the tables. 8. These towns are very large. 9. We were talking to them at the tram stop yesterday. 10. Are those girls your sisters? 11. We shall give you our books. 12. These stories will be good ones. 13. Are these good matches? 14. The boys put their books on the desks. 15. They took off their hats. 16. Those houses are new. 17. The pupils put their books into the bags. 18.  Are these  students coming with us, too? 19. The women didnt say anything. 20. Do  they  speak English?

The reserve is a land or water area within which the natural complex is completely and permanently removed from economic use and is protected by the state. In Russia there are more than 100 of these unique places of the nature which are under special protection and protection (till the end of 2020 it is planned to open 11 more). In accordance with the Federal law of the Russian Federation, 1995, nature reserves are types of protected areas (PAS), the status of their territories as national parks, has a Federal importance (247). Depending on the occupied areas, reserves are large (giant reserves, S more than 1 million hectares), medium and small.

Перевод:

Заповедник представляет собой участок земного или водного пространства, в пределах которого природный комплекс полностью и навсегда выведен из хозяйственного пользования и охраняется государством. В России находится более 100 этих уникальных мест природы, находящихся под особой охраной и защитой (до конца 2020 года планируется открыть еще 11). В соответствии с федеральным законом РФ 1995 года заповедники относятся к типу особо охраняемых природных территорий (ООПТ), состояние их территорий, как и нациоанальных парков, имеет федеральное значение (всего 247 объект). В зависимости от занимаемых площадей заповедники бывают крупные (заповедники-гиганты, S более 1 млн. га), средние и малые.

Объяснение:

The word “library” comes from the Latin word liber, meaning “a (1) _. A. book __”. This is a place where information in print and in other form is collected and arranged to serve people of all ages and interests. Libraries appeared in (2) __ B. ancient _ times in Egypt, Assiria, Greece and Rome. Perhaps the most (3) __ B. famous _ library of that early day was at Alexandria. It was found by Ptolomy I. He ordered the librarians to collect all the Greek texts as well as (4) _ D. manuscripts __ in other languages from every part of the known world. By the middle of the 1st century BC there were about 700,000 papyrus rolls in the library.The first libraries in Russia were established in medieval (5) _ C. monasteries __ .Public libraries were opened in the 19th century at the Academy of sciences and Moscow University.

The library today is a centre of all kinds of (6) _ B. communications __ : printed, pictured, recorded and electronically stored. People go to the library to read, listen, look, search, inquire, relax, discuss and think.The largest and best-known libraries in the world are: the British National Library in (7) 7. A. London ___ , the Library of Congress in Washington and the Russian State Library. The national libraries of different countries keep in touch and (8) _ D. exchange __ books and information.

Most libraries have a professionally educated (9) __ C. staff _ whose first duty is to help you. Librarians also select and purchase books and other materials, organize materials so that you can easily (10) . A. use ___ them, answer questions about facts, people, events, or to (11) _ B. advise __ you how to find the information you (12) __ D. need _ .

Many people have books at home. These are the books of their (13) __ A. favourite _ authors, dictionaries, reference books and the like. My family also has a family (14) _ C. library __ . It was my grandfather who started to (15) _ B. collect __ it. There are over two thousands of books in it. I believe, sometime I will read them all.

Объяснение: