i think (it) necessary to save energy in our daily life.不是it's么?

I think it----question---- Think it over ,I think it's I think it _____________your jacket I think you do it I it think is right I think it's impossible I think it must___Lucy's. it is not what i think you think but what you think i think you think. it's dark.I think it ( )soon I do that sometimes I think it I think i'll market it 翻译 i think i got it意思 I think i'll take it=I（）think i'll take it=I()think it()rain (3/3) bike() (). 4,I can't get it ,I think. I ()think I ()get it. i think i love it 和i think i like it有语病吗 NO,I do not it.I think it's___ I think it useful a_____,so I will take it. Don't Think I Don't Think About It 歌词