Fill in each of the following blanks with a preposition or an adverb. 1. I’ll never forgive you if you let _________ that I was late. 2. As everyone else was going to the pub, I decided to go _________ too. 3. The baby monkey clings _________ its mother’s back until it can climb by itself. 4. I marveled _________ my father’s ability to remain clam in a crisis. 5. According to the survey, only 10% of American adults engage _________ regular exercise. 6. By the time you read this I will be home _________ leave, and enjoy my time with the family. 7. She had always been envious _________ her cousin’s long blond hair. 8. I was still living in London when the war broke _________. 9. _________ his way home, the man chanced upon an old friend and told her all about his dreams. 10. The inquiry found that they had been subjected _________unfair treatment.