Question

how to write a proper words in the preposition

Answer 1

You can use rules which are as follows :
1.The correct preposition must be used to make relationship between sentences and words clearly. 
2.It must be followed by noun.
3.Your choice of preposition should be correct.
4.Remind that it should be fit together and make sense.
though you can able to write proper words and i recommend uh the use of dictionary and vocabulary words to make sentence more presentable. Hope it will help uh........

Answer 2

1) it should make a good sense in the given sentence.
2)choose the correct preposition