Расстояние между центрами двух окружностей с радиусами 3 и 1 равно 5 найдите длину отрезка общей внешней касательной этих окружностей.√(5²-(3-1)² =?

Вставьте пожалуйста в пропуски слежующие слова,буду очень благодарна:

wide range of programs
audience
news programs
television programs
(spectator) audience
feature film
entertainment
concerts (musical performances)
serials
talk show
quiz
intellectual games
documentary
political debate
advertisement
format
transmission of the advertising of a commercial nature
reklasnye rolil

Текст:

There is ......................... on Russian TV. According to the public-opinion poll,more than half (60%)of Russian ........................................... prefer to watch .......................... . However,67 per cent of of people asked say that fer much .Young people demonstrated a lower level of interest in this type of pro-like watching ............................................. . A bit less popular are ...................................................................... and ............................ . About 25 per cent of Tv viewers like ............................................................. , .......................................................... and more or less ........................................... . Men, more than women,prefer to watch sport ,....................................................................... and............................................................................. More than half of the Tv viewers (55%) are sure that today's television cannot work without .................................................. . However, about two-thirds of Russins dislike both the conten and .......................................... . only 11 per cent of those asked say that they actually watch ...................................................... .