题目内容：

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。

1.She is so proud that she always considers _________(she) an excellent singer.

2.The food your mother cooks is _________ (taste) than that my mother does.

3.Could you help the ________ (Europe) write down their names on the list

4.You should never speak to the elderly ________ (polite).