The success of a government should be measured ____ the health and happiness of the people as well as the development of the economy.
_____ how to express the idea in English, he turned to the dictionary.
You'd better not have the light _____ all day long.
I had Helen's brother _____ the windows, but Helen had them _____ instead.
Dick made it _____ to all his friends.
"Can't you read?" Mary said _____ to the notice.