阅读下面短文, 根据以下提示：1）汉语提示, 2）首字母提示, 3）语境提示, 在每个空格内填入一个适当的英语单词, 并将该词完整地写在答题卷相对应的横线上。所填单词要求意义准确, 拼写正确。
The Tower of Pisa may be the most beautiful bell tower in Italy. However, it is perhaps the 小题1:（最奇怪的）tower in the world. It leans to one s 小题2:and looks as if it is going to fall over.
The building of the tower began in 小题3:（八月）1173 and continued about two hundred years. The tower has eight floors. It is 54.5 metres tall, with 294 steps up to the bell room. There is a very beautiful v 小题4:from the top.
In fact, the tower began leaning during the c 小题5:of the third floor in 1178. The builders tried to make the tower 小题6:（直的）again when they added more floors, but it did not work. It continued to lean until finally, on January 7, 1990, it was 小题7:to the public.
For ten years, scientists worked hard to save the tower. The top was leaning by 5 metres to the south and was becoming w 小题8:. According to the scientists, the tower would fall over by 2050. After 10 years 小题9:hard work, the tower was reopened on June 16, 2001. However, the 小题10:of visitors is still limited.