There were only a few thousand people in the world long 1 .These people 2 from place to place over

There were only a few thousand people in the world long 1 .These people 2 from place to place over
There were only a few thousand people in the world long 1 .These people 2 from place to place over the land,hunting animals for 3 .
No one knows how or when these people 4 about growing crops (庄稼).But when they did,their lives changed.They did not 5 to look for food any more.They could stay in one place and grow crops.
People began to live near 6 ,so the first villages were formed (形成).
() 1.A．before B．agoC．time D．away
() 2.A．worked B．lived C．stayed D．moved
() 3.A．exercise B．money C．food D．fun
() 4.A．learned B．knew C．got D．thought
() 5.A．ask B．tell C．have D．decide
() 6.A．each B．one another C．altogetherD．by themselves