Ответить на вопросы do scoolchildren suffer a lot carrying bags with heavy books to school? does it cause serious health problems? how does computer screen affect human eyes? does computer screen emit any radiation? do most computer users have to wear eye glasses? isnt a printed book better for human eyes in many ways? (cant enlarge the size of letters)

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 

1. past:   it was raining all day.    future: it will be raining all day.2. past: i was playing the piano yesterday.  future:   i will be playing the piano tomorrow.  3. past:   mary was coming to see usfuture:   mary will be coming to see us4. past: the boy was climbing the tree.future:   the boy will be climbing the tree.5. past -  the baby was drinking milkfuture -  the baby will be drinking milk6. past-    my friend was speaking englishfuture -    my friend will be speaking english

The theme "school uniform" does not leave indifferent neither children of school age or adults. the controversy surrounding the necessity of wearing form is not cease until now, and the disciples describe this problem in his writings. currently, in many modern schools the huge popularity of the project "school uniform". to participate, each student must write an essay on the theme "school uniform". while the exact wording of the topic can be any. some students prefer to write the essay on a more generalized subject matter, and someone wishes to illuminate some specific problem. sometimes it happens that students find it difficult to write this kind of essay. meanwhile, its complexity is greatly exaggerated, and write even a middle schooler, not to mention high school students. naturally, each case will have its own level of complexity. what should write in the essay on "school uniforms"? the first thing necessary to mention is about