The headmaster was dismissed three months ago.The post is too important to leave __________ any longer,especially before the college entrance examination.

The security judge was very _________ when she explained that the driving licence was necessary for her work .

—Who cooked the_______dishes? —Maybe Evens did.

People are convinced that her ________ policies will succeed on condition that it can be carried out seriously by the local government.

—How are your recent trip to Sichuan?—I’ve never had     one before.