How can we use these little words correctly?
Prepositions are used in many different ways in English – perhaps that’s why a lot of people have problems with them.
First, they are used with time words :
- on Monday
- in the 20th century
- at night
Second, they are used to show where something or someone is:
- The plate is on the table.
- Julie is in the garden.
- The picture is on the wall.