Сочинение на про 15пкт я надеюсь вам достаточно! но даже если этомало, то проявите свои чувства! у меня в триместре выйдет ! одна 5 и мне исправят на 70-80-90 слов

music history considers, that the violin in its most perfect form emerged in the xvi century. by the time all bow instruments, in operation throughout the middle ages, were already well-known. they were arranged in a certain order and scientists of that time knew to a greater or lesser probability of all of their pedigree. the number of them was a vast and now there are no more need to delve into the depths of this case.

violin - bowed stringed musical instrument high register. has national origin, acquired a modern look in the xvi century, is widely used in the xvii century. it has four strings, tuned by fifthsviolin accessoriesbow - an accessory for continuous picking. the basis of the bow of a wooden stick, moving from one side of the head, the other shoe is attached. between the head and block the hair is pulled out of the horse's tail. hair is keratin scales, between which is impregnated by rubbing rosin, it allows hair clinging string and extract audio.chin. designed for ease of pressing the violin chin. lateral, middle and intermediate selected from the ergonomic preferences violinist.bridge. designed for ease of installation violin on her collarbone. attached from the lower deck. is a plate straight or curved, solid or covered with a soft material, wood, metal or plastic, with clips on each side. in the metal structure often hide necessary electronics, such as a microphone with an amplifier. the main brands of modern bridges - wolf, kun, etc. [citation needed 918 days]zvukosnimatelnye device. required to convert mechanical vibrations into electric violin (for the record, to enhance or transform the violin sound using special devices).if the sound of the violin is formed by the acoustic properties of the elements of its case, the violin is an acoustic.if the sound is generated by electronic and electromechanical components, it elektroskripka.if the sound form both components correlate extent it - semi-acoustic violin.case (or carrying case for violin and bow and accessories.mute is a small wooden or rubber "comb" with two or three teeth with a longitudinal slot. put on top of the stand and reduces its vibration, so the sound is muffled, "socks". most often used in mute orchestral and ensemble music."jammers" - hard rubber or metal damper, used for home exercises, as well as for going to places that are not in distress noise. when using jammers tool stops practically sound and produces a barely perceptible pitch tone, sufficient to understand and control the executor.machine - a metal device, consisting of a screw is inserted into the hole podgrifka and arm with a hook, which serves to mount the strings, which is located on the other side. the machine can produce more fine-tuning, the most critical for the monometallic strings with low stretch. for each size violin is a certain amount of cars, there are also universal. usually with a black, gold-plated, nickel-plated or chrome, as well as a combination of coatings. models are available specifically for the gut strings for string "mi". the tool may not have machines at all: in this case, the string is inserted into the holes podgrifka. installation of machines not on the strings. usually in such a case is placed on the machine first string.

ответ:

1)are coming

2)goes

3)helps

4)is making

5)am chating

6)rains

7) am working.

8) are swimming

9)play

10) is leaving.

11)am writting

12)am not doing

13) watches

14)work

15) works

16)know

17)is having

18)are you meeting

19)is working

20)works

21)wears

22)likes

23) has

24) is playing

25)talks

объяснение:

present simple: обычная форма глагола, настоящее время, то, что делается всегда,все время. спутники настоящего времени - "usually", "never", "every day", они говорят нам о постоянности, стабильности действия.

present continuous: действие происходит в данный момент. спутники "продолжительного" времени - "at the moment", "look! ", "now", они говорят о действии, происходящем в опреденное время, сейчас.