so many uses have been discovered for this wood ( )the suppl

i've been gone for so many years之中的 have been gone there far been many so in this trees have park 的连词成句 Is this man______ the policemen have been looking for? What have I been doing for the past 20 years that’s been so ____ so many profits have been made in the past three years The olympic Games have been held in many countries so far.(改 How many traelers have been to the Great Wall so far? Have been waiting for you so innocently 问一个英文句式The cave might never have been discovered had not the Never have so few given so much for so many the moment you read this, many pictures will have been sent 六年级英语作文：The uses of wood..(60字)