His bike is broken. He asked if I would like to share with him.
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.
The National Sports Meeting will be covered______tomorrow evening.