We do not know the reason _________ he left. The seat __________ we sat last Saturday is still free. I grew up in a place ___________ the punk-rock kids fed the homeless in the town square. Tell us the reason _________ you covered your tent. I can remember a time ___________ I could eat four hamburgers. Show me a place ___________ I can sit in peace and read this book. There is a time ________ even justice brings harm. I remember the era ______ teachers could give students the cane.