Welcome! Here, we present Set 01 of Fill In Correct Prepositions Exercise. You just have to type in the correct preposition in the box given. Prepositions is an important topic of English grammar lessons. This prepositions exercise is with marks and answers. Attempt these ten important sentences of prepositions. These are free online English grammar exercises. Our exercises are designed and thoroughly checked by experts and are completely error-free. Quizcrazy.in and team is proud to present prepositions exercises to you.