Homework 6.20

1.contrive (v)
  plot, make up

2.undergo (v)
  experience, go through

3.speculate (v)
  guess, supose

4.throng (n)
  crowd, multitude

5.hinder (v)
  block, prevent

Today`s reference

http://www.englishclub.com/esl-exams/ets-toeic-practice.htm