(1)
다음 중 주어진 문장의 빈칸에 들어갈 말과 같은 것은?
It is lazy ________ Jack to sleep until noon.
① It was stupid ________ me to lose my key.
② It is easy ________ Jenny to repair a camera.
③ It is important ________ us to keep promises.
④ It was difficult ________ Ann to ride a skateboard.
⑤ It is dangerous ________ people to drive a car in the rain.