How to Use Prepositions (on, in, at) in Relation to Time

Prepositions are short words (on, in, at) that usually stand in front of nouns (sometimes also in front of gerund verbs).Although prepositions are small words,but they are very important.

If you make an error when using a preposition, it is very noticeable.Better to improve to avoid common mistakes.There are hardly any rules as to when to use which preposition. The only way to learn prepositions is looking them up while reading a lot in English and learning useful phrases off by heart . 

Here are very simple technics how to use on,in and it prepositions.Watch the video below.