When NOT to use prepositions in English!

Do we say “On last week, I did schoolwork“ or just, “Last week, I did schoolwork“? Is it, “In every day, I have lunch“ or, “Every day, I have lunch“? Avoid making common English errors by learning when NOT to use prepositions. In this important grammar lesson, you will learn how to use “this“, “that“, “last“, “next“, “every“, “each“, and more without using prepositions. The video includes a quiz at the end to check your understanding as well as an online quiz to help you master this important concept. http: