①I thought that the secret to becoming more rich is to to earn moneystep by step, thats falsity. ②I should not leave my sister even if she has no ability to live. ③Chirping a group of birds's sing between the trees and the sea can relax oneself. ④Neither cats fly to the sky nor they dig a hole, but she can control a robot to do these. ⑤Not noly had Xiao Ming in order to help some poor children, but he also volunteered to do some charity.

①I thought that the secret to become richer was to earn money step by step, hardly. ②I should not leave my sister even if she was not able ( didn’t have the ability) to live ( to survive maybe?) ③Hearing a group of birds's sing between the trees and the sea can relax ourselves ( or oneself).④Neither cats fly to the sky nor dig a hole, but they (because cats is plural) can control a robot to do those things. ⑤Not noly had Xiao Ming in order to help some poor children, but he also volunteered to do some charity.