一

二

三

一、将下列单词与相对应的释义搭配起来 1.volunteer　　a.to complete a course for a degree 2.graduate b.help and encouragement 3.minus c.a new or difficult task that tests sb.’s ability and skill 4.basin d.to make a telephone call 5.challenge e.a choice that you have made 6.decision f.someone who offers to do a job without being paid 7.support g.below zero 8.dial h.a round container 答案:1.f　2.a　3.g　4.h　5.c　6.e　7.b　8.d