We’ll be back for our school’s _____ anniversary ceremony(周年庆典). –I see. That means you’ll have a get-together with your classmates in ___ years.

The houses of the rich are generally larger than _______ of the poor.

LastmonthItraveledacrosstheSaharaDesertby______camelwithsomelocals.What________amazingexperience!

Li Ming is in poor health. He should pay more attention _________ exercise.

John thinks it would be long ________ he is ready for his new job.