ⅰ.高频单词思忆 1.as a big power country, america has to____(进口) large quantities of oil from the middle east. 2.this complicated situation has led to considerable____ (杂乱，混乱). 3.the forest ____ (延长，延伸) in all directions as far as the eyes could see. 4.the candidate ____ (假装，佯称) she had worked for a newspaper before. 5.this quaint custom should be ____ (复 兴，使流行). 6.slavery was____ (废除) in america in the 19th century. 7.i don’t like getting involved in any new year’s ____ (庆祝活动). 8.many of the problems had their ____ (起源，根源) in postwar europe.
