请英语高手帮我做一下这十道英语选择题

请英语高手帮我做一下这十道英语选择题
1) When asked where the accident happened,witnesses showed the police the exact _____of the accident.A.vocation B.direction
C.location D.goal
2) As a well-educated man,he ____________judge by appearances.
A.knows better than to B.knows better than
C.knows more than to D.knows more than
3) It _________him that he had to give a talk in front of a lot of people whom he had never seen.
A.embraced B.embarrassed
C.afraid D.hit
Many great artists and scientists have never been _______________until after death.A.admitted B.confessed
C.acknowledged D.retain
5) “United,we stand!” The international community is ready to work _________against terrorism.
A.in unit B.in union
C.in unite D.in unison
6) North America ________the United States,Canada,and Mexico.
A.consists of B.consists
C.compose D.constitute
7) Her enthusiasm for physics _________as the requirement became stricter.
A.reduced B.faded
C.weakened D.less
_______________,by 1990 black unemployment was 2.5 times higher than white unemployment in the United States.
A.Constant B.Overall
C.General D.Together
9) The farmers made their living by _____farm produce______ tools and money.
A.trading/ for B.trading/with
C.changing/ for D.buying/ with
10) We’ve been ________waiting for the surgery results.Nobody knows whether he can survive until the last moment.
A.kept secret B.informed
C.kept in suspense D.break the suspense