We are always told that we should 13 ______ our teeth regularly to keep them healthy and to have fresh breath. It is believed that people 14 ______ using a kind of paste to clean their teeth around 5000 years ago. However, the ingredients of these tooth powders were very 15 ______ from ours. For example, the people of 16 ______ Egypt used salt, mint, dried flowers and pepper to create tooth powder. Later, in the 18th century, in some countries in Europe, people brushed their teeth with burnt bread. The first toothpaste 17 ______ in 1890, in Great Britain. At first it was sold in jars. Then special tubes were 18 ______ to make the toothpaste more comfortable to use.
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.
It is believed that people 14______ using a kind of paste to clean their teeth around 5000 years ago.
1) suitable
2) clean
3) appeared
4) ancient
5) replaced
6) different
7) designed
8) started
Правильный ответ указан под номером 8.

