11.1. напишите ответ на письмо. dear friend, i want to tell you about my typical working day. i get up very early, at 7. i have a shower, dress, have breakfast and go to school. my classes begin at 8: 30 a.m. and finish at 3 p.m. but on saturday and sunday i don’t go school and get up at 9 or 10 o'clock. i love sundays and saturdays be¬cause i don’t have to go to school. i go to the cinema or to the park with my family or with my friends and watch tv. when do your classes begin and finish? how do you spend weekends? what do you do in the evening?

Dear friend! thans for your letter! you wanted to know something about my day? so, i'll tell you. i often wake up at 6 o'clock on working day, cause my classes begin at half past eight. they are over at half past three. at weekends i usually get up at 11 or 12 o'clock. i always go for a walk with my friends. we visit museums, parks. theatres. in the evening i like to take cup of tea, to sit down in a comfortable armchair and to  read a wonderful book.  

1) to use atomic energy for peaceful purposes is the task of our scientists. (использовать; to use - использовать) 2) having entered the institute he began his scientific work in the students' scientific society. (поступив, после того как он поступил; to enter - поступать) 3) 1. вещества, которые оказывают сопротивление току, называются изоляторами. 1. substances to resist the flow of current are called insulators. 2. переводить древнюю рукопись оказалось трудной . 2. to translate the ancient manuscript was a very difficult task. 4) 1. obtaining this information is hardly possible.  -    b. получение 2. their task was to obtain information.  -    c. получить 3. the mass media enlarged on the event obtaining new information every day.  -  d. получая 4. the information being obtained by us was very urgent.  -  a. получаемая 5) to work with mercury is dangerous. (work - simple active) 6) having finished the experiment they left the laboratory. 7) physics is a science dealing with phenomena connected with the transformation of matter and energy. 8) the proton {having} a positive charge is one of the important particles. the method { proposed} by this young researcher was not acceptable. 9) having done the work the engineer wrote down some new conclusions. выполнив работу, инженер записал несколько новых выводов. 10) this method of examining a machine tool is connected with a new technology. этот метод проверки работы станка связан с новой технологией