---When shall we meet your cousin at the station? ---His plane took off 2 hours ago, and it _________ arrive at 5pm.
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.