Why are you late, dad? ––I met a friend and we ____ in the street for a while.

I’d like to have _____. [ ]

IamnotsureifTom____home.Ifhe________, I’llcallyou.

What is a writing brush, do you know? — It’s used ______ writing and drawing. [ ]

David watches TV six hours a day and eats much junk food, but he never exercises. So he is ___.