—Catherine, I have cleaned the room for you.——Thanks, You it. I could manage it myself.

31．—Bad luck! I have left my dictionary at the dormitory．—__________．

He always helps us ________ he is doing when we turn to him for help

of the money used up.

The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, ______ meant spending tens of thousands of pounds.