People __________ the west often celebrate Halloween __________ many ways.
The car is_______ expensive_______ I can’t afford it.
Our school life is ________________ happiness and sadness.
You are sure to fail the exam__________you study hard.
There ______a number of books in our school library. The number of books________getting larger than last year.
His speech is welcomed by our middle school students because it___manyproblems that the teenagers care about.