All people, they are old or young,rich or poor,have been trying their best to help those in need since the disaster A even if B whether C no matter D however
If you go to Xi’an, you will find the palaces there more magnificent than commonly___.
—— He hasn’t gone to the office up to now. —— Well, he _____.
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.