Finally the climbers got to________ place which had never been visited by ________ men.
The factory ________ in the newspaper that they had some old machines for sale.
Our bodies are strengthened by taking exercises. ____, our minds are developed by learning.
The computer, ______________ help we human beings have stepped into the information age, should be made full use of to promote the social development.
Customers are asked to make sure that they ____ the right change before leaving the shop.
Because the two countries were at _____ war, the people had ______ hard life.