We will not allow fraud and other unlawful activities to __________ the workings of our national economy.

It is [u]      [/u] and unlawful to discriminate against people of other races. A: untie B: unjust C: judge

We are committed to taking all steps within our power to eliminate unlawful discrimination, and _______ good will between different racial groups. A: make B: lose C: promote D: reach

Knowing that the cruel criminal has done a lot of unlawful things, I feel sure that I have no ______but to report him to the local police. A: time B: chance C: authority D: alternative

Knowing that the cruel criminal has done a lot of unlawful things, I feel sure that I have no ______ but to report him to the local police. A: time B: chance C: C. authority D: alternative

______, which was passed by Congress in the spring of 1940, made it unlawful for any group to advocate or teach the violent overthrow of government in the United States. A: The Civil Rights Act B: The War Power Act C: The Smith Act D: The Marshall Plan

在英文的语境中，非法移民的词组主要涉及（ ）unwanted migrant （不想要的移民）等，西方学者使用不同词汇的现象从一定程度上反映了此种类型移民本身具有的复杂性。我们先姑且统一称为非法移民。 A: egular migrant （ migration）（非正规移民） B: undocumented migration（无文件移民） C: illegal（unlawful） migrant（非法移民） D: unauthorized mogrant（未授权的移民）