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. A bird in hand is worth two in bush. two at the bushtwo on bushtwo at a bushtwo in the bush Answer: Option D 2. Because of his ill health, the doctor has advised him not to refrain from smoking. to not refrain fromto resort toto refrain fromto be refrained fromNo correction required Answer: Option CExplanation:(Asked in Bank PO Exam, Mumbai) 3. I would like that you finish the race on time. you finish the race at time.you finished the race on time.you finish the race by time.No correction. Answer: Option B 4. Often one is hearing reports of explosions in the provinces. was hearinghearshas been heardNo improvement Answer: Option BExplanation:(Asked in NDA Exam) 5. The cheeta can run faster than the gazelle; it is the speediest of the two. the most speediermore speedythe speedierNo improvement Answer: Option CExplanation:(Asked in NDA Exam) Read more from - Sentence Correction