✨ ベストアンサー ✨
(1)× This building is as tall as the Tokyo Tower.
(2)× This car is as expensive as a house.
(3)× Our house is as old as about my grandfather.
(4)× Ken studys English as hard as Yoko.
(5)× I can run as fast as Taro.
as 形容詞 as よりも先に動詞が来ます。
2つ目の as の後は比べる対象が来ます。
分からないことがあれば言ってください。
ありがとうございます