ex. l. make one sentence of the suggested two, as in the example:

example: the topic of the conference was of great importance. scholars from many countries took part in it. - the topic of the conference being of great impor¬tance, scholars from many countries took part in it.

1. the topic of the conference was very interesting. a lot of scientists presented noteworthy papers on it.

2. new scientific and technological facilities have emerged. reconstruction of some branches of industry was possible.

3. the papers covered the problems of higher education. the european centre for higher education of unesco sponsored it.

4.the computer is capable of performing tasks of great magnitude and capacity. it is widely used to solve complex mathematical problems, to record, classify and retrieve information of practically unlimited quantity.

5. communication technology has been greatly developed. it has a great impact on the system of higher learning.

6. the technological revolution has brought about significant progress in industrial advancement and productivity. new scientific and technological facilities emerged.

7.the conference has stimulated interest in educational technology and the directions of its application. the speakers expressed their satisfaction with the work of the conference

I was born in a small town on the Volga. As a child I was often sick n why he didn't like noisy games. I beat Liu books. The city was not their (local) theatre, but when he came to the Saratov theatre (company), I never missed an opportunity to look at them performances. I so loved the theater that he decided to become an actress after I graduate from school. I participated in an Amateur (amateur) performances, and several times during the holidays we went to Moscow to watch performances from such great actors, as Moskvin, Paschen, Kacha fishing, one Day, Tarasov.
Finally the day came, when I first came on the scene well of this house. I was so worried that didn't notice, as the curtain rose. When I spoke to him, I didn't recognize his own voice. Then ended the first act and the curtain has fallen. I felt that I was crying because I was very upset: I thought I was bad played a role. I was approached and spronin why I was crying. "Don't you hear the audience applauding you? You played perfectly.
At first I believed it, but then I was under my teacher, one of the oldest actors of the theatre, and said that he really liked my playing. I was approached the other actors and said that I had fulfilled my role. It was the happiest day of my life.

4.1 неисч                                           исчисл

 time время                          machine машина

water вода                            word слово

music музыка                      idea идея

snow снег                             family семья

coffee кофе                          sea море

money деньги                      hour час

knowledge знание             tree дерево

silver серебро                     book книга

meat мясо                               news новости

happiness счастье             house дом

information информация  friend друг

speed скорость                   student студент

milk молоко                         pen ручка

paper бумага                        picture картина

clothes одежда

air воздух

4.2

Boxes, sheep, places, libraries, photoes, mice, ladies, glasses, bushes, dresses, countries, buses, parties, wives, days, knives, mouths, pens, heroes, geese, companies, lives, deer, tomatoes, cities, men, plays, children, fruits, shelves, leaves, feet, fish,women. 

( Существительные:  news, knowledge, money, information в английском языке во множественном числе не употребляются)