I do outdoor activities every day为什么activity要加s啊

I do outdoor activities every day为什么activity要加s啊 outdoor what do you think of sleeping outdoor?怎样回答这样回答可以吗，It sounds exciting,I like it. What do you think of sleeping outdoor at night?_What do you think of sleeping outdoor at night?_____.I like it.A.That sounds terrible.B.It's awful.C.That sunds excitingD.Good idea. What outdoor activies do you like to do in spring? what outdoor activities do you usually do to how often does he do outdoor activities?中文 how often does tom do outdoor activities?为什么activities? what outdoor activity do you want to try?同义句what outdoor activity ___ ___ ____ ___ try? Where do the students in your school come from? What do you do in the afternoon?How often do you have a PE class? Can you play the piano? What do you do for your after-school activit 六年级英语作文How to stay healthy1、Why do I always……?2、What outdoor activities can help me stay healthy?3、How often……?不少于50字的作文 Fishing is my favorite outdoor activites.Why do I like?Because,it’s very funny.拜托帮我往下写一篇作文,上面是开头,不计入总词数,要60~70字的 英语根据情景往空填词could you tell us a little bit about( （ ）,i am( ）have you been there ( )march are you ( )there?yeah,very happy.we love the outdoor life.( )do you see your parents? outdoor是什么意思? outdoor dimmable 用 often,do,activities,he,how,outdoor,does(?)连词成句 ___________times do you outdoor activities evevy week A How many B How often i like being outside.这里的outside能换成outdoor吗?另outdoor activities是户外活动,那课外活动怎么表示,两个问哦,谢谢