우리심심한데 영어실력이나 키워요 (조공)

[1] 다음 아래의 관용구의 차이점은
1. As for now
2. As of now
[2] 다음 아래의 각각의 문장에 "As for now" 또는 "As of now" 중 하나를 선택해서 채워넣는다면?
1. (As for now, As of now), it is unclear how the government will ultimately respond to this situation.
2. (As for now, As of now), it is awaiting a Supreme Court ruling to make a final decision.