is true friendship is that he or she would like to do all she can his or her friends when they are in trouble.
As is recorded in history, silkworms (蚕) were first raised by a woman in _________ is today Hebei Province.
Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately _______ in and ________ their lives.
—Remember how we met the first time, Dick? —Of course I do. You _________ to the teachers’ office hurriedly and _________ me.
________ he got the news, Mr. Mathews hurried out of his house, and ________ his car, drove all the way to town.
Troubled by a terrible headache, Catherine wondered how she could _______ herself of the bad situation.