In Korean grammar, prepositions are integral for constructing sentences coherently. Mastering prepostitions can be challenging for learners, but performing exercises assists extensively. Exercises on prepositions entail determining the correct use of particle markers such as 의, 에, 에서, 과/와, 로/으로 among others.

Learners might be asked to complete sentences by filling in missing particles, or rewrote sentences while changing the scenario. Practicing with sentence translations from English to Korean is another useful exercise as it helps understand Korean constructions better.
For instance, translating, “I bought a book in the store,” demands sturdiness in the use of 을/를 and 에서 in Korean.

Another exercise could be matching Korean sentences to their English counterparts, reinforcing the understanding of Korean prepositions and their equivalent English relations. Therefore, as complex as they may be, effective prepositions exercises greatly facilitate learning Korean grammar, enhancing comprehension, conversation fluency, and sentence construction skills.