It's ____（we）who use and pollute it.

we use English in business and s()?it is s（）in British,the U We mustn't use the things ____(pollute) the environment. we use the same size rope to tie them and,at that age,it‘s e Kangkang's classmate ____ ____ ____ and it made him_____ 选择it is getting late,it's time we ____ It's not who we are that is holding us back.It is who we are We can see it,drink it,smell it and even ____ it A listen B Who it's this? Who`s it against? （填冠词）It's ____ interesting work and I like it. ____ ____ is ten and ten It's twenty. it's our choices that make us who we