What does “three quarters” mean, Li Ping? —I see. It means __________.

In the United States, Father’s Day falls on ______ third Sunday in _____ June.

Have you heard about Volunteer? —Sure, A volunteer is someone _________ is willing to offer help without being paid..

The increase in home computers means that families have much easier ________ to information.

Don’t talk here. Grandparents ____.