30. The subway __________in our city, and I’m sure there will be fewer traffic jams in the future.
Jenny,you ________ play with the knife;you ________ hurt yourself.
Everyone here,including kids,________ their attention on the matter.
—How do you find that Beatles’CD? —Wonderful. It’s well worth ______.
Mike often argues ______ his friend ______ small things, which makes all of us very unhappy.
_____ makes this shop different is that it offers more personal service.