根据句意，在答题卡标有题号的横线上，写出括号内所给单词的适当形式。Let's be ____ (礼貌) to each other.Are there any ____ (图书馆) in your school?Please help me to get some ____ _(信息) about Beijing Zoo.I walk to school ____ (除了) on rainy days.
下列句子中划线成语运用正确的一项是（ ）
