__________of danger in the street at night, she had to go home, with a friend_________ her. 

I felt greatly honored ____ when I took part in my friend’s birthday party.

I don't think the film is worth____.

_____his body and soul to bringing up-to-date technology and international attention to China’s Aids problem,Dr David Ho , born in Taiwan, spent little time with his family.

During the scientific experiment, Mr. Chen carefully poured the water into the tube, with my classmates ____ beside to see what would happen.