Friendship week continues today with “Thank You Being A Friend Day” (Writing Thank You Letters to Service Workers or Others). Summerville Main Street will have a booth with cards and pens on the East Washington Streetscape at the archway and also at Trade Day during the hours of 8:00 a.m.-12:30 p.m. for those wishing to write Thank You Cards. Main Street will offer limited deliver cards to downtown businesses and local service workers at work.