【推荐1】I believe it is normal for anyone to do something crazy ______(occasional).

【推荐2】He came to see me ________ (frequent) during that time, which made me surprised. （所给词的适当形式填空）

【推荐1】We waited and waited. ___________ (eventual), the exciting moment we had been looking forward to came.

【推荐2】As a child, he was enthusiastic about designing complicated toys but _________ (fortune), in his twenties, he suffered from a disease that was impossible to be cured, which was a great challenge for him. （用所给单词适当形式填空）

【推荐3】Be patient. You can’t count on improving your English________(significant) in just two weeks. (所给词的适当形式填空)