Условие:

Say what these people are doing. Use the verbs under the pictures. Do you know that...? The Stone Age is the earliest period of human history when tools were made from stone. The old part of the Stone Age is called the Paleolithic period. The Neolithic period, or late Stone Age, began around 10, 000 years ago, when humans began to plant crops and keep farm animals. The Stone Age was followed by the Bronze [br?nz] Age, which began in some parts of the world in about 5, 000 ВС, but in other parts of the world Stone Age societies continued until the 19th century. The Iron Age is the time about 3, 000 years ago when iron was used for making tools, weapons etc. It was a more developed period than the Bronze Age before it.

Решение - 2 - Unit 3 Step 3:

Решение 1