Unit 7-Developing the Topic

sweater
n.套头衫;套头毛衣
cheap
adj.便宜的
bad
adj.不适合的;质量差的;感到愧疚;令人不快的,坏的
group
n.组;群
carefully
adv.小心地,谨慎地;细致地
ad
n.广告
beginning
n.开头;开端