This book _____ the life of the students is popular with the teenagers.
Li Na is a Chinese tennis player, who is said ________ the world championship last year.
If he takes up this job, he will have no choice but ________ a much greater challenge.
New technologies have made ________ easier to enjoy life than ever before.
The California Earthquake took place at 5:15 a.m., and _______ for only a minute.
By the time the tornado ended, more than 700 people ________.