10 Ways to Say Goodbye in English (formal and informal) - Chesapeake College Adult Ed. offers free classes on the Eastern Shore of MD to help you earn your GED - H. Diploma or Learn English (ESL) . For GED classes contact Danielle Thomas 410
Having the prepositions of time listed and in sections is nice. But I would also have more graphic examples. I would make a worksheet where the students matched examples to the appropriate preposition of time.