--- Jim took one-hour ride just now. What a short time he spent finishing such a long way!--- He is _____ experienced rider.
Which is of the two boys?
There were __________ animals in the forest many years ago.
Water is very important all living things. We must ______ every drop of water.
— What are you doing? — I’m life in the countryside.
I feel tired, but I don’t want to stop _______.