Please ask ___________. He may know which one is __________.

Understanding the cultural habits of another nation, especially ____________ containing as many different subcultures as the United States, is very difficult.

Michael Jordan has failed over and over again in his life. And that is _______ he succeeds.

Can Millie ________ English?— Yes, of course. Next she wants to ________ you a story in English.

It’s good for you to ______ in class.— I think so. Thank you.