单选

单选
American Indian____about fibe percent of the US population
A.fill up B.bring up C.make up D.set up
2.Obama,the first black president in American history,________presidency on January 20th ,2009
A.set up B held up C took up D.picked up
3.Don't be so discouraged.If you __such feelings,you will do better next time.
A.carry on B get back C berak down D put away
4.People can easily tell an English person_____an American in the way he or she talks.
Awith B.from C to D.about
5.Americans often _______new words or changed old ones.
A.put on B.took out C.made up D.turned out
6.Also,over the last 3 centuries the English language has________ thousands of new words for things that weren't known before.
A.become B.added C.discovered.D.invented
7I always included a note that _______my Thanksgiving experience as a child.
A.explained B.expressed C combined D.repeated
另外one more reason \laid to reat\bereft和take special pains
回答部分问题也可以～