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.