1 . One day soon we will be able to use genome editing to increase the human resistance to colds and flus, to make people taller, to help their muscles develop faster, to sharpen all of their senses or to make them _____________ (intelligent). （所给词的适当形式填空）

2 . Having the opportunity to work would make retirement more________ (intelligent) for many senior citizens. (用所给词的适当形式填空)

3 . You’ve got to learn to handle the money I give you a little more __________ (intelligent).