Tom is one of the best students in the school and there is no _______that he will get the first prize in the competition.

My ______ of tomorrow’s activity is going out for a picnic with my classmates. 

After our government launched a (n)       to popularize Chinese language worldwide, lots of Confucius colleges have appeared in foreign universities.

People who get less than six hours of sleep per night have an increased _____ of dying early．

—He was downloading reading materials from a website when the computer crashed.—_______ that he looked a little upset.