They Were the Boy Scouts__________to help elderly people cross the streets.
________ many times, he finally understood it.
—Would you please help me with the box? —_________
—How about your journey to Mount Emei?—Everything was wonderful except that our car _________ twice on the way.
News came from the school officeWang Lin had been admitted to Beijing University.
A great person is always putting others’ interests _________ his own.