题目内容：

用方框中所给单词的适当形式填空，每个单词限用一次。

worry, early, umbrella, ride, important

1.I have got a horse I like_________ it every morning.

2.You can often see people with _________ in England because the weather changes a lot.

3.She missed the train, so she looks _________.

4.Mother usually gets up _________ than the others in my family.

5.We all know the ___________ of English but only some of us can learn it well.