"Double click" means you click twice on the button of the _______ to start the program.

_______ three nice _______ of my family. 

Li Feng’s __________ of devotion to others will be remembered not only in Chinabut also in some other parts of the world.

— What kind of ______ do you like?— I like documentaries.

— Can I help you ? — I’m looking for some _____________.