History is the best teacher. It ________ records the development path of each country and foretells the future to us.
A.apparently B.conventionally C.faithfully D.eventually
He smiled politely ________ Lucy apologized for her drunken friends.
A.though B.as C.unless D.how
The past decades have witnessed China’s many scientific achievements, _____ the development of Shenwei supercomputers is a typical example.
A.to which B.for which C.at which D.of which
—Many people in England love to give advice on weather reporting.
—Yes, but I think the weather office’s computers _____ be more accurate.
A.can B.need C.ought to D.might
As John Lennon once said, life is ________ happens to you while you are busy making other plans.
A.Which B.that
C.what D.where
He is only too ready to help others, seldom, ____, refusing them when they turn to him.
A.if never B.if ever C.if not D.if any
