英语译林牛津版选修6Unit4分段练习（4）及解析
Section D Task & Project
Ⅰ.单词拼写
1. They walked along a __________ (泥泞的) road and there was a lot of mud on the road.
2. They soon overcame the language __________ (障碍).
3. My __________ (同事) has got rid of the habit of smoking.
4. __________ (潮湿的) wood doesn’t burn well.
5. __________ (细菌) is th
