He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
—You look upset. What’s the matter? —I had my proposal again.
Victor apologized for to inform me of the change in the plan.
I really you for your way of making decisions.
These changes may cost quite a lot, _____ they will save us money in the long run.
The couple had quarreled all time before they their engagement