My father's hair is getting
gray.
(3) It took about 150 billion yen to build the stadium.
It cost about 150 billion yen to build the stadium
(4) It took for him half an hour to get to the station.
It took half an hour for him to get to the station
3 日本語の意味に合うように、空所を埋めて英文を完成させなさい。