module 5 第3课时
ⅰ.单词拼写
1.this socalled translation is pure n ________.
2.there is a s________ of truck accidents occurring on the freeway.
3.when we b________, we draw air into our lungs.
4.his white hair was in a sharp c________ to his dark skin.
5.the story is i________, so we can't believe it.
6.lucy used to be dave's ________(未婚妻).
7.they claimed to have discovered a________ (治疗) for the disease.
8.it's ______________ (难以令人相信) that he should have gone to live in such a dangerous country.
9.the fresh air is ________ (有益处) to you.