Ⅰ.单词拼写
根据汉语或首字母提示，写出下列单词
1．There were balloons of all shapes(形状) and sizes in the sky.
2．The soil was washed away by the flood, exposing bare(光秃秃的) rocks.
3．Bitten(咬，咬伤) by a dog, the little boy did not dare to play with dogs again.
4．When I walked in, I found that he was bending(弯腰，屈身) over his desk to have a rest.
5．I have some doubt whether he is the best man for the job.
6．To watch over the sick baby, the mother remained awake all the night.
7．A fire broke out in their school, and it caused much alarm．
8．Many people throughout history have dreamed of a world without war.
Ⅱ. 拓展词汇
根据词性和汉语提示，写出下列单词
1．behave v．表现，举动→behaviour n．举止，行为
2．hesitate v. 犹豫，迟疑→hesitation n．犹豫，迟疑
3．direct v．指导，指引→direction n．方向
4．long v．渴望→longing n．渴望
5．rough adj.粗略的；粗糙的→roughly adv.大概地，粗略地
