根据下列句子及所给单词的首字母，写出各单词的完全形式（每空限填一词） 小题1:I hear that their class c__________ of 26 boys and 14 girls. 小题2:What she said was so c__________ that I fully believed her. 小题3:To our d__________, we are going to have a very long winter vacation. 小题4:The man acted rudely and thus made a bad i__________ on us. 小题5:My father is so s__________ that no one can make him change his decision. 小题6:A great many houses were d__________ in the earthquake and many people became homeless. 小题7:U__________ my sister who is fond of pop music, I like classical music. 小题8:We can draw a c__________ from the above discussion. 小题9:With many pictures, this book is i__________ for the children under 6 years old. 小题10:When a_________ the house, they found something unusual, so they stopped to have a look.