下列各句中，没有语病的一句是

9．The publishers are confident that the books ______________ next month will sell well．

John plays basketball well, _____his favorite sport is badminton.

The light in theoffice is still on. —-Oh, I forget ______.

The Libians will never forget Oct. 20, 2011, ____ Gaddifi was killed in Sirte, ____ shocked the whole world..