_______ he has made a decision, it is not easy for you to make him change his mind

Why didn’t you come to see the film with your parents last weekend? — I _____ my lessons for the month- exam

Can you take my birthday party tomorrow ?—- I am so sorry, but I will have too much work ________.

I don’t think they can find _________.

Don’t forget ______ thanks when other people help you.