outdoor activity是不是动词,那activity呢?

activity 英语作文：My favourite outdoor activity 英语翻译[ ] [ ] [ ] a very popular outdoor activity. My favorite outdoor activity is going_______.(camp) 一篇an outdoor activity的英语作文 英语作文An interesting Outdoor Activity my indoor,outdoor activity 英语作文 flying ( )is my favourite outdoor activity(kite) activity 的动词形式 将is,playing,my,football,activity,favourte,outdoor连成一句话. 英语作文：My favorite outdoor activity（至少40字） That's my--------outdoor activity中间该填什么?