Some of the most common prepositions are:
INTO (movement): Go into the classroom and
wait. If you don't mention any place, use in only:
Go in and wait.|
IN (no movement):
|
 |
Big Ben is in London. |
ON (touching a surface): Put the book on the table.
UNDER (below something): You can't see the cat because it's under the table.
FROM (origin): Jennifer is from Australia.
TO (destination): Go to the supermarket
and buy two botttles of milk.
AT (no movement, general): Derek is at home.