The telescope is the oldest and probably the most effective tool to 13 ______ space. It has been used by astronomers since the 16th century and it has tremendously changed our knowledge of the universe. Certainly, the telescope itself has changed a 14 ______ since that time too.
The most famous telescope nowadays, the Hubble Telescope, works in space, in 15 ______ Earth orbit. It works from above the atmosphere of the Earth and that is why it 16 ______ fantastically clear photos. The Hubble was 17 ______ into space on 24th April, 1990 from the Space Shuttle Discovery and is still in operation. Scientists say its information could help them to 18 ______ the mystery of the black holes and to understand how they form.
Прочитайте текст и заполните пропуски 13–18 словами, напечатанными в правой колонке под цифрами 1–8. Каждое из этих слов может быть использовано только один раз. В ответе укажите цифры, под которыми значатся выбранные Вами слова. Два слова в этом списке 1–8 лишние.
Scientists say its information could help them to 18 ______ the mystery of the black holes and to understand how they form.
1) serious
2) explore
3) fast
4) produces
5) solve
6) low
7) launched
8) lot
Правильный ответ указан под номером 5.

