Question

コラソン

(1)の選択肢は ①turned ②taken ③paid で
(2)の選択肢は①increasing ②decreasing ③choosing で
(3)の選択肢は①having②being③coming です。
答えと解説をお願いします。

Considerable attention has been ( 1 )to the size or relative size of the human brain. The first point of interest is that the ratio of brain weight to body is at a maximum at birth anc decreases with age, reaching a fairly steady level by maturity. In other words, newborn babie: have a very large brain, relatively speaking, weighing some 300 grams. This is roughly the siz of the brain of an adult male chimpanzee. Children and their brains continue to grow for many years, gradually paid their ability to learn and remember. There have been suggestions tha the growth of the brains of children is not steady, but occurs suddenly, each period of rapic growth ( 3 )associated with a particularly important development or intellectual stage.