preposition

there is no strict rule of using the preposition.practice will give excellence in using of preposition.do the questions regularly.you will not fell difficulty anymore..

In general, it's good to remember that prepositions are words that express direction (to, from, away, toward, etc.) or location (under, over, in, out, beside, behind, etc.). 

For a great, fun resource on prepositions, check out this video from Schoolhouse Rock.

i get at 6 oclock the morning