1. A non-smoker is someone . who . . doesn’t smoke.2. This is the cap . . . which I bought in America.3. There is a man here . . who . wants to sign the contract.4. A bus driver is a person . who . . drives a bus.5. This is the Eiffel Tower . which . . is in Paris.6. Lulu is the reporter . . who . wrote interesting articles about making business.7. She has already read the book . . which . I bought last Friday.8. Harry Smith, . . who . is 55, is unemployed.9. Here are the papers . . which . you asked for.