----- Nội dung dịch tự động từ ảnh ----- Exercise 1: Add the correct prefix to the front of each base word to make a new word (NO CAPITAL LETTERS) Example: honest → dishonest 1. patient → 2. polite → 3. friendly → unfriendly 4. formal → 5. happy → unhappy 6. possible → 7. comfortable → 8. expensive →