By far, there are many problems ________ to be solved.
—You can have a pet dog, but suppose you get bored with it in a few days.________?--- We won’t, we promise.
_______ an important role in a new movie, Andy has got a chance to become famous.
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.