1. (2020三下·莲都期末) 萌萌星球来了一群可爱的小怪兽，快来看看它们都是谁吧。请将序号填在横线上。

1. （1） It has a very big mouth. It has long arms and very short legs.
3. （2） It is thin and long. It has no legs but a long tail.
5. （3） It has seven eyes, but it has no nose or ears.
7. （4） It has one eye and two big ears. It has no nose.
9. （5） It is small and cute. It has a big nose and two small ears.