---- You like to surf the Internet. Do you know the meaning of “WWW”?---- Of course. It means _______.
My uncle said he __________for Shanghai the next day .
Running in the morning can make me ________ relaxed .
She looks very busy . I want to help her , but I don't know ___________ .
I think math is as __________ as English .
I believe my dream _________ true in the future .