Nowadays, many young children like chatting ________thier friends _______ the Internet.A. with, in B. with, on C. for, on
–I’m very sorry I broke your cup.--________.
_________ you were sleeping, Hack was practicing playing football.
The born artist devoted all the time he had ______ for something better or different.
I’m not sure _______ red and white are a good match.
–Can I give you a cup of tea?--________.