The Prepositions ON, AT, IN, BY

Watch this online lesson:

https://www.youtube.com/watch?v=sN5H7YTo_IQ


After that, answer the quiz in:

http://www.engvid.com/english-grammar-the-prepositions-on-at-in-by/#quiz

I will, I will not

Go to https://www.ego4u.com/en/cram-up/grammar/future-1-will 

Read the lesson and complete the activity.