—Will you stay for lunch?—Sorry, ________. My brother is coming to see me.
With everything _______ properly, the project is surely to progress smoothly as planned, step by step.
It is hard to say what kind of person he is. Sometimes he is very friendly; at other times he _______ be very cold.
In my opinion, _______ matters is not one’s looks, but one’s inner thoughts.
What a table! I’ve never seen such a thing before. It is _______ it is long.
— How long do you think it will be _______ the USA recovers from the losses of the financial crisis? — Perhaps four or five years.