初2英语题求解~~请高手进!【在线等!急!】

题目

初2英语题求解~~请高手进!【在线等!急!】
改错：
1：This beach is dangerouser than other one.
2：Your marks in the maths tests are higher mine.
3：My question is more difficulter to answer than yours.
把下面的单词改为比较级：
expensive
important
fresh

答案

1：This beach is more dangerous than other one.
2：Your marks in the maths tests are higher than mine.
3：My question is more difficult to answer than yours.
把下面的单词改为比较级：
expensive ---more expensive
important ---more important
fresh ---fresher