Tropical fish are quite popular in home aquariums due to its exoticism and bright colors. There are types, which contain no special difficulties will be able even a novice. Tropical inhabitants are quite thermophilic, they can be kept in fresh and salt water. Consider the main species that are often found in home aquariums, conditions of maintenance, feeding and reproduction.
1) Hubert Cecil Booth, from London, invented a machine powered by electricity which would suck up dirt. his invention was granted a patent in 1901 as the world`s first vacuum cleaner.
2) In 1923, a watch repairer from the Isle of Man, John Harwood, realised that winding watches often caused dirt to get into the mechanism. He developed the self-winding wristwatch, which had an internal mechanism and was much more accurate.
3) One invention which helped to make the world a smaller place was the jet engine. This was invented by Sir Frank Whittle, from Cventry. His invention made travel for business and pleasure much faster and easier.
4) In 1995, Keith Campbell and Ian Wilmut, from Edinburgh, developed an invention which people have been arguing about ever since. They invented a way to clone animals, and ib 1997, Ian Wilmut cloned Dolly the sheep.
B. 1) Матч оказался финальным. 2) Новый подход к проблеме в наибольшей степени соответствует требованиям. 3) Кажется, лазерный луч имеет практически безграничные возможности в промышленности. 4) Кажется, она не услышала то, что я сказал. 5) Он оказался хорошим игроком в шахматы.
C. 1) Данный использования этого устройства гарантированно даёт лучший результат. 2) Вероятно, он получит эту работу. 3) Эта серьезная проблема, разумеется, будет в скором времени решена. 4) Вероятно, мы не будем часто видеться. 5) Вероятно, мы узнаем о нём.( нужен контекст)
D. 1) Им приказали покинуть хол/зал. 2) Певца попросили спеть на бис. 3) Его заставили надеть пальто. 4) Ей разрешили гулять воскресными днями. 5) Ребёнка силой заставили выпить лекарство.
Tropical fish are quite popular in home aquariums due to its exoticism and bright colors. There are types, which contain no special difficulties will be able even a novice. Tropical inhabitants are quite thermophilic, they can be kept in fresh and salt water. Consider the main species that are often found in home aquariums, conditions of maintenance, feeding and reproduction.