Question Detail We have been working off and on for several days to complete this project. constantlyon and off regularlyon or offno error Answer: Option B Similar Questions : 1. I am not in the good books of my teachers. in the better bookin the good bookin the best bookinto the good booksno error Answer: Option A 2. It is better to say very little than too much. littlesonly littlesmall littlelittle Answer: Option D 3. He said that where politics fails, economics may sometime succeed. sometimes succeedsmay sometime succeedssometimes succeedmay sometimes succeedsNo correction Answer: Option A 4. Karan has been ill for a week when her parents arrived for a visit. have been illmight be illhad been illNo correction Answer: Option C 5. He plays football and hockey also. toobothbesidesNo correction Answer: Option A Read more from - Sentence Correction