Ⅰ．单词拼写
1．Scientists say the surface of the Earth is cracked (破裂) like a __giant__(巨大的) eggshell.
2．We __desire__(期望) that immediate help be given to the local villagers who have been trapped by the flood.
3．We are __determined__(有决心的) to get the work done before New Year’s Day.
4．Every time I catch sight of myself in the mirror, I feel so __disappointed__(沮丧的)．
5．Peter will take up his post as the head of the travel __agency__(代理处) at the end of next month.
6．The countries are __independent__(独立的) and are governed in different ways.
7．Early astronomers thought that our planet was the centre of the __universe__(宇宙)．
8．The railway __signal__(信号)was on red, so the train stopped.
9．The __frontier__(国界) is so well guarded that no one can get across.
10．In thirty years from now the United States should have a manned __spacecraft__(宇宙飞船) on Mars.
