【推荐1】It may not be a great suggestion. But before a________(good) is put forward, we’ll make do with it. （所给词的适当形式填空）

【推荐2】The more you practice, the ______ (good) you can understand. (所给词的适当形式填空)

【推荐3】Subsequent research has produced even________(good) results. (所给词的适当形式填空)

【推荐1】The first is declining birth rates, which means old generations are large compared to younger generations, and so, on average, the population becomes ________ (old) than before. (所给词的适当形式填空）

【推荐2】Most of Chen's colleagues are male and spend ________ (much) time with the elephants than with their own children.(所给词的适当形式填空）

【推荐3】The longer the treatment is delayed, the ________(bad) the result will be. (所给词的适当形式填空)