暗いから「あかり」を付けてください
because it is dark please turn on the light
山田さんの家は内の「むかい」だ
Yamada's house faces inside (or possibly faces me)
家から駅まで「わずが」5分だ
the house is merely 5 mins from the station
新制度はいよいよ来年から「実施」される
The new system will finally be put into operation next year.
hope that helps, sorry if i made any mistakes.