根据下列各句句意和空白之后的汉语提示词，在横线上写出对应单词的正确、完整形式，每空只写一词。
小题1:The snow storm was the worst natural (灾难) to hit the city.
小题2:Mary is a stubborn girl that no one can (劝服，劝说) her to do anything.
小题3:She never forgets the important papers so she is very (可信赖的，可靠的).
小题4:The shopping center was in (废墟，毁灭) after the big fire.
小题5:The (东方的) sky was just turning pink.
小题6:Unluckily, they were (使陷入困境) in the river.
小题7:David watched the bus until it disappeared (逐渐地).
小题8:He wants to be a (记者) when he leaves university.
小题9:Many countries are (遭受，经历) from air pollution now.
小题10:Some animals choose to live in (洞穴) to protect themselves.
