请大家帮我做个英语填空

来源：百度知道 编辑：UC知道 时间：2024/04/29 01:12:31
Directions：There are twenty blanks in the following passage．For each blank there is a transitional word or phrase missing．You should choose the appropriate word or phrase of each blank from the given words or phrases below ．Be sure to use each of the given words or phrases，some of which may appear twice．

similarly，therefore，but，however，first of all，and，even，finally，for example，secondly，on the other hand，further-more，third，when，nevertheless，as aresult，or

Since we Americans are a blend of people from many countries，we have a very short history which can properly be called“American”．____，it is hard to find characteristics which apply to all Americans．We combine many extremes from many different cultures．____，we can make some generalizations．Our main characteristics include individuality，a combination of idealism and practicality，materialism，____a lack of parental influence，all of which permeate our lives．

Since we Americans are a blend of people from many countries，we have a very short history which can properly be called“American”.
--Therefore,it is hard to find characteristics which apply to all Americans．We combine many extremes from many different cultures.
--Nevertheless we can make some generalizations．Our main characteristics include individuality，a combination of idealism and practicality，materialism，_and_a lack of parental influence，all of which permeate our lives．

即--答案是：Therefore Nevertheless and

Therefore
However
and

Since we Americans are a blend of people from many countries，we have a very short history which can properly be called“American”．__Therefore__，it is hard to find characteristics which apply to all Americans．We combine many extremes from many different cultures．__However__，we can make some generalizations．Our main characteristics include individuality，a combination of idealism and practicality，materialism，__and