2.The labor movement marches forward with the same ( ) and renewed vigor to stand together for all working people.

　　A. reflection

　　B. requirement

　　C. participation

　　D. commitment

　　【答案】D。句意为：工人运动以同样的承诺前进，并重新焕发了活力，团结所有工人。A反映;B.必要条件;C.参与;D承诺。所以答案选D。

　　3.It appears there's a ceasefire in the U.S, trade war with Europe. The two sides sat down to stand down the threats and start talking about lowering ( ) and barriers.

　　A. deficits

　　B. criteria

　　C. budgets

　　D. tariffs

　　【答案】D。句意为：看来美国与欧洲之间的贸易战是停火。双方坐下来抵御威胁，开始谈论降低关税和障碍。A.赤字;B.标准;C.预算;D.关税。所以答案选D。