Choose the most suitable word or phrase underlined in each sentence.
1.An IP address refers to a unique number appointed/assigned to each computer on the Internet.
2.If you set your web browser start page to an
anonymizer/anonymous site, then every subsequent web access you make from that page will also be anonymized.
3.A static IP address is a permanent address, while a (an)
active/dynamic address changes with each new Internet session.
4.Though the Internet might feel anonymous, it is not an anonymous environment by default/on default.
5.You can set your browser to refuse/reject cookies.
6.Sites that provide anonymous surfing/penetration keep the user's IP address
hidden from the Internet.
7.The solution of establishing a secure communication is a (an) encryption/decryption method called Public Key Cryptography (PKC).

Today, humanity continually produces a lot of various waste products from industrial and domestic origin. Accumulating these wastes become a real disaster, and that is why the importance of every new technology of recycling.The most common way to deal with the waste and its disposal is burning, but the technology is recognized deadlock, because the cost of burning 1 kg of garbage are very significant.Therefore, great importance is the development of technologies of processing waste, due to which it becomes possible to get new useful products and, as a result, to achieve a positive economic effect. Differ in methods of processing of combustible rotting, medical waste. Technology of processing of combustible waste This technology involves the processing of combustible waste with the help of combustible gas in the closed reactor.Thus, it is possible to process waste types such as dry biomass (sawdust, bark, wood waste), waste water after draining, solid oil products (automobile plastic, rubber, fabric, wood, foams), industrial solid waste (any non-toxic waste plastic, paper, cardboard and etc), as well as the allocated when sorting household waste combustible fraction. Technology of processing of rotting waste The technology of processing of garbage assumes its processing in reactors with bacteria that produce methane and make recyclable garbage in humus or biogas.Thus it is possible to recycle waste treatment facilities and farms, resulting compost, humus, which can then be used in agricultural and horticultural work. In addition, methane can be used in production of heat and electricity. Recycling and treatment of medical waste involves: sterilization of needles, medical containers, metal probes, glasses, biological cultures, physiological substances, syringes filters bubbles catheters, diapers, laboratory waste etc.Вот держи :)

1. They often refer to this article.
2. We remember Lewis Carroll not as a mathematician but as the author of Alice in Wonderland.
3. He will exhibit his paintings at the Picture Gallery.
4. They took the child to the circus.
5. Soviet scien­tists constructed the first spaceship.
6. We celebrate the anniversary of the liberation of Minsk on July, 3.
7. The librarians are starting a new system of work.
8. He doesn't like (it) when they laugh at him.
9. You  must send for the doctor at once.
10. You must keep the door shut.
11. Our opponents must have started this talk.
12. They are discussing the problem now.