【推荐1】Turning one’s life into a waiting game requires faith and hope, and is strictly for the______ （optimistic） among us. (所给词的适当形式填空）

【推荐1】It is my _________ (intend) to allow you to continue living here. (所给词的适当形式填空)

【推荐2】I have often thought it would be a ______ (bless) if each human being were stricken blind and deaf for a few days, at some time during his early adult life. （所给词的适当形式填空）

【推荐3】In addition to their simple beauty, what makes the adobe dwellings admirable is their ________ (able) to “air condition” a house without using electric equipment. (所给词的适当形式填空)

【推荐1】He’d only gone a few_________(pace) before he stopped again. (所给词的适当形式填空)

【推荐2】The books in the library are ________ according to subjects, so you can easily find the book you like based on the ________. (distribute) (所给词的适当形式填空)

【推荐3】There is a proven ________(associate) between passive smoking and cancer. (所给词的适当形式填空）