Упр.3a Уроки 5-6 Юнит 3 New Millennium English 10 класс

3 A. These two sentences come from the first part of the article. Read them again and answer the questions.

1. When we lived in tribes, everyone possibly crowded around the cooking place.
2. A cup of salt may have disappeared.

1. Maybe, but we do not know for sure.

2. Maybe, but we do not know for sure.