29.—The cleaning must have taken you quite a long time yesterday. —Right.The rooms ______ for two months.
—Did Tom live here?—Yes,but he________here now.
—Are you still busy?—Yes,I________my work,and it won't take long.
She is looking forward________to the ball.
—What is the new bridge like?—Well,it is now________of the old one.
—I don't imagine Russ and his poor dog had a good time on the deserted island,________?—I have no idea.