Ⅰ.单词拼写
1．The function (功能) of the heart is to send blood round the body.
2．I constantly conduct market research to monitor (监视) our competitors.
3．The chief (主要的) idea of this project was to maximize profits.
4．If you add too much liquid (液体), the mixture will not be thick enough.
5．I don't want to accuse (控告) her of telling lies, but I won't forgive her.
6．The sound of the cheering faded (逐渐消失) in the distance.
Ⅱ.拓展词汇
7．electric adj.电的，电动的→electrical adj.与电有关的→electricity n．电
8．editor n．编辑→edit v．编辑→edition n．版次，版本
9．constant adj.连续发生的，不断的； 恒定的→constantly adv.经常地，不断地
