（lucky）， people tried their best to put out the big fire in the forest．
Two （three） of the students in our class have been to Disneyland somewhere．
My mother with her friends often （go） shopping on weekends．
He is always （care） about his schoolwork，so he keeps making the same mistakes．
Many （hero） have set good examples for us to follow．
I'd like to （share） your idea about pollution．