Here's a collection of English prepositions worksheets/handouts:
BY or UNTIL? 1
Prepositions: Opposites
Prepositions of location 1
Preposition or no preposition? 1
Preposition or no preposition? 2
Prepositions of time (for, since, in) 1
Prepositions of time (in, on, at) 1
Prepositions of time (in, on, at) 2
Using prepositions after adjectives 1
Using prepositions after adjectives 2
Using prepositions after adjectives 3
Mixed prepositions 1
Mixed prepositions 2
Mixed prepositions 3
Mixed prepositions 4
Mixed prepositions 5
Mixed prepositions 6
Mixed prepositions 7
Mixed prepositions 8
Mixed prepositions 9