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.
