Ex6: Change into passive voice. 1. He opens the door.                                    2. We set the table.                3.She pays a lot of money.                          4.I draw a picture.                  5.They wear blue shoes.                                6.They don’t help you.                  7.He doesn’t open the book.                       8.You do not write the letter.  9.Does your mum pick you up?                           10.Does the police officer catch the thief?