. ---Do you get together with your old friends?---Yes, from time to time, but not ___ ___.
Johnny, you _______play with the knife, you _______hurt yourself.
I should have been there, but I _______ not find the time.
—Are you coming to Jeff's party?—I'm not sure. I _______ go to the concert instead.
Mr. Bush is on time for everything. How _______ it be that he was late for the opening ceremony?
—I hear you've got a set of valuable Australian coins. ___I have a look?—Yes, certainly.