4 Fill in the correct word derived from the words in brackets. Stonehenge, the 1). (locate) of which is Salisbury Plain in England, is a prehistoric monument. Its 2) .... (construct) took place in about 1800 BC and is 3) 4) ......................(doubt) an amazing human (achieve). It consists of two circles of huge stones, some of which weigh up to 50 tons. What makes Stonehenge all the more 5) ........... (impress) is the fact that some ....... (original) came from Pembrokeshire, which is over 200 of the stones 6). miles away. 7). ..... (transport) of these stones would have been carried out using manual labour, since very little 8).. (technology) advancement had taken place at the time. Stonehenge is (certain) one of the most 9) important archaeological monuments in England, yet 10)......... (archaeology) are still not sure exactly why it was built.