Unfortunately, when I dropped in, Mr. Smith __________. So we only had time for a few words.
A.has just left B.was just leaving C.had just left D.just left
—Where is your new home now?
—In the new developed zone. But I ______ downtown for five years.
A.have lived B.had lived C.was living D.lived
（2018·江苏）By boat is the only way to get here, which is _______ we arrived.
A.where B.when
C.why D.how
—Chinese women's volleyball team proves that with hardships ______great success.
—Absolutely! Opportunities favor the prepared mind.
A.comes B.is coming C.will come D.are coming
(2018·北京) In today’s information age, the loss of data _________ cause serious problems for a company.
A.need B.should
C.can D.must
—This new dress code ______ everyone at school, teachers and students alike.
—Yes, there are no exceptions.
A.contributes to B.subscribes to C.adds to D.applies to
