In the constitutional history of more than two hundred years the party ________ has been overturned by the party out of power 18 times at the level of presidential elections.

While studying at U.C.L.A., Mr.Wang _______ his old friend, whom he has not seen for nearly twenty years.

A、encountered
B、whispered
C、swung
D、maid

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—Joe and I are going to Vermont this week. —If ____ my job, I’d come with you.

A.there weren’t
B.it weren’t for
C.it weren’t
D.there weren’t for

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