Привет Разделите существительные на исчисляемые и неисчисляемые и запишите в два столбика.
Book, cup, dust, flour, flower, happiness, knowledge, love, milk, meat, mountain, music, oil, piano, rain, river, snow, song, table, wall, computer, water, 8 bread, pen, pan, apple, sand, juice, ball, cream, sofa, window, lamp, ice cream, wish.

ИСЧИСЛЯЕМЫЕ:

Book, cup, flower, mountain, piano, river, song, table, wall, computer, pen, pan, apple, ball, sofa, window, lamp, wish

НЕИСЧИСЛЯЕМЫЕ:

Flour, dust, happiness, knowledge, love, milk, meat, music, oil, rain, snow, water, bread, sand, juice, cream, ice cream

Исчисляемые:

book,cup,flower,mountain,piano,river,song,table,wall,computer,bread,pen, pan,apple,juice,ball,sofa,window,wish,lamp.

Не исчисляемые:dust,flour,happiness,knowledge,love,milk,meat,music,oil,rain,  snow,water,sand,juice,cream,ice cream

Объяснение:

софи was from france. she is in egypt now. she wants to study a history of egypt. софи has gone to travel on all country. she saw the big pyramids the last week. софи long prepared to go on camels much. but she has not taken means from mosquitoes to sleep in tents. she wanted to meet many interesting people. софи has found many new friends. she has had time to buy many gifts and has made many photos. 

1. сильно ли ученики от того, что носят в школу портфели с тяжелыми учебниками?   yes, they  do -  да 

2. вызывает ли это серьеные проблемы со здаровьем? yes, it does - да, вызывает

3. как действует зкран компьютера на глаза человека? it makes human  eyes see worse.  он ухудшает зрение человека.

4. излучает ли экран компьютера радиацию? yes, it does -  да

5. обязаны ли большенство пользователей носить очки?   yes, they do -  да, обязаны

6.  не лучше ли во многом для глаз человека пользоваться напечатанным изданием?   yes,  of course  -  конечно, да