Q1. Change the underlined and bolded word into the appropriate verb form.
The woman who (1. report) the crime to Inspector Hartley was (2. call) Catherine. Catherine was upset, so she (3. drive) to the police station, the necklace and the coat (4. be) very valuable because they (5. belong) to her mother. Before Catherine left for university, she (6. see) her mother wear the coat and necklace – she (7. know) they would be hers someday. She (8. drive) to the police station when she saw something very strange: she was certain that she (9. recognise) the coat that stranger (10. wear)!