完成句子。 1. ________ (到现在为止), we have achieved what we would never expect to achieve. 2. ________ (这很有可能) that he would succeed in his career. 3. A lot of new states in America ________ (模仿了) the English fashion at that time. 4. You can't ________ (得出结论) without enough evidence. 5. There must be a major ________ (误会), for I can't understand her at all.