17. The club said that a memorial service would be held in due course for the famous singer and that a book of ________ would be available for fans to sign.
                    举一反三
- The judge said the punishment would (service) as a warning to others.
 - The singer invited her fans to sing along ______every song she would sing. A: in B: at C: on D: to
 - Tome, your book was due yesterday and I would rather you ______the book then.
 - It is said the company will pay a famous singer to __________ their product.
 - The judge said the punishment would _______ as a warning to others. A: service B: serving C: serve D: served
 
