If you have any doubts about your health, you’d better______ your doctor at once.
They lived in Holland for ten years. Now they have_______ in Paris.
Pop music is such an important part of society that it_________ our language.
________, Mr. Hans is hardly in sympathy with the working class.
Some friends persuaded me to apply to a combined M.D/Ph.D program so that I could work in areas ________ wouldn’t be as open to me with only a Ph.D. A. whereB.that C. in which D.when
—I want to know _____ makes you a successful director. —I worked as a secretary for five years,_______contributes a lot to my today’s work.