what are the senteces and i can help you for sure
1. underline directions circle mall
2. underline lean circle tree
3. underline underneath circle missing library book
4. underline beside him circle her hand
5. underline arrived circle teacher? (not so sure)
6. underline through circle trees
7. underline in circle miniature train
8. underline in circle the Till whatever that name is
9. underline wrote circle the name of the song
10. underline noisy bird circle the roof.
not so sure about some of the last ones kinda hard
but a preposition is telling where something is
think of it like a position
preposition
tells where something is
