根据所给的汉语提示，转换下列句型。
1. Mary doesn't eat as much as Jim. (改为同义句)
Mary eats Jim.
2. Karen is 160 centimeters tall. Tony is 170 centimeters tall. (合并为一句)
Karen is ____ centimeters ____ than Tony.
3. This bag weighs 5 kilos. That bag weighs 10 kilos. (合并为一句)
That bag weighs _ as ___ as this one.
4. The box is 30 centimeters long. (对画线部分提问)
___ _ the of the box?
5. This is an amazing achievement. (改为感叹句)
___ an achievement this is!
