冒险岛冰狼自动挂星星:He made up his mind to do what he can (to improve) his English.此句中to improve的用法对吗？

Mr Reed made up his mind to devote all he had to ___ some schools for poor children. He made up his mind to do what he can (to improve) his English.此句中to improve的用法对吗？ Maliang made up his mind to learn to .... The man who made up his mind to win will never sar "impossible" 翻译：He made love with his secretary yesterday night. He lay there, his teeth set, his hand clenched, his eyes looking straight up. He never _______(change）his mind when he was young "Swear I made up my mind&后面的"是什么意思 翻译He can take his fine and stuff it up his backside! It made no ( ) to him that he lost all his money