He worked hard at his study, and _______, he passed the exam easily.

f danger in the street at night, shehad to go home, with a friend ____ her

(2013·江西赣中四校高三第二次联考)A special title was awarded to Zhang Lili, an ordinary Chinese teacher, ________ her act of bravery to rescue two students at the risk of her own life

Internet is an important _____ forpeople to get the latest news.

____ their hats into the air, the fans of the winningteam let out loud shouts of victory.