Wow, so many new houses! I can’tbelieve that. It used to be a poor village. — Yes,_________ haschanged here.

This is __ song I’ve told you about . Isn’t it __beautiful one

As the Internet is ______ popularity,more and more students ______ knowledge from various websites on it.

May I play computer games now——No,_____ you have finished your homework.

He has never been to Hong Kong before, has he —- . He has been there many times.