He is so addicted to smoking that ________ seems to be no chance of talking him into quitting.
As he reached ______ front door, Jack saw ______ strange sight.
Much of the power of the trade unions has been lost.______, their political influence should very great..
Stephen tried to get his wok______ in the medical circle.
Sam_______ some knowledge of the computer just by watching others working on it..
As you _________ the tasks, cross them off your list so you may feel less pressure..