Распределите нижеперечисленные предложения, в которых есть participle i, participle ii и gerund по соответствующим группам. объясните свой выбор. 1.denning collaborated with ed coffman, jr., on operating systems theory, which became a classic textbook used in graduate courses and stayed in print until 1995. 2.in the middle 1970s denning collaborated with jeffrey buzen on operational analysis, extending buzen's basic laws to deal with all queuing networks. 3.the operational framework explained why computer performance models work so well, even though violating the traditional stochastic markovian assumptions. 4.it has become the preferred method for teaching performance prediction in computing courses. 5.denning was one of the four founding principal investigators of computer science network, sponsored by the national science foundation. 6.they led the development of a fully self supporting cs community network that by 1986 included 165 sites and 50, 000 users. 7.csnet was the key transitional stepping stone from the original arpanet to the nsfnet and then the internet.

Наш город Челябинск находится в великолепном уголке России ЮЖНОМ УРАЛЕ. В нашем городе, да и во всей Челябинской области достаточное количество озер и водохранилищ. Здесь отвлекшись от городских забот можно спокойно наедине с природой половить рыбки. В нашем городе много различных памятников, которые посвящены Великой отечественной войне: танк ИС, памятник Танкисту, памятник ОРЛЕНКУ и т.д. Главная достопримечательность нашего города это Челябинский Тракторный Завод, выпускающий лучшие, на мой взгляд, тракторы России.

1. Large - larger - the largest
2. Tall - taller - the tallest
3. Long - longer - the longest
4. Easy - easier - the easiest
5. Hot - hotter - the hottest
6. Big - bigger - the biggest
7. Cold - colder - the coldest
8. Nice - nicer - the nicest
9. Bad - worse - the worst
10. Strong - stronger - strongest
11. Short - shorter - the shortest
12. Wide - wider - the widest
13. Good - better - the best
14. Happy - happier - the happiest
15. High - higher - the highest
16. Low - lower - the lowest
17. Busy - busier - the busiest
18. Well - better - the best
19. Little - less - the least
20. Many - more - the most
21. Far - farther - the farthest

1. Wonderful - more wonderful - the most wonderful
2. Necessary - more necessary - the most necessary
3. Quickly - more quickly - the most quickly
4. Interesting - more interesting - the most interesting
5. Comfortable - more comfortable - the most comfortable
6. Popular - more popular - the most popular
7. Active - more active - the most active
8. Famous - more famous - the most famous
9. Pleasant - more pleasant - the most pleasant
10. Beautiful - more beautiful - the most beautiful
11. Slowly - more slowly - the most slowly
12. Clearly - more clearly - the most clearly