The building ________ top can be seen from here has just been completed.
Mr. Black, _____ born in Kentucky, lived and practiced law in Missouri.
—— Have you watered the flowers? —— No, but _____.
All substances, _____ solids, liquids, or gases, are made up of entirely atoms.
—— How about the number of students playing on the playground? —— _____.
—— He promised to come to see you. —— But he _____. I’ve been all alone.