Seeing the happy ________ of children playing in the park, I’m full of joy and confidence in the future of our country.
The teacher came into the classroom _______ by his students.
_______ a little money, Jimmy was able to buy his mother a lovely new lamp.
Here are some new computer programs _______ for home buildings.
_______ with the size of the whole earth, the highest mountain does not seem high at all.
_______ a post office, I stopped _______ some stamps.