At first, I didn’t know what______ Facebook was, and now I do know what it is. I have to say, it sounds like ____huge waste of time.
--Did anybody __ me while I was out?—Yes, John came to see you. A. ask B/ ask for C. turn to D. look at
Mike was ___ praised for his handwriting by the teacher in class.
---Have you ___ his invitation? ---Yes, but I don't want to ___ it
--How is Tom, do you know ?--____.
The boy finally was beginning ___ his mistakes.