–You’re always working. Come on, let’s go shopping. --________ you ever want to do is going shopping.

-What’s the old man standing there?　-He is _____, a new comer.

Not until I began to work ____ how much time I had wasted.

—Were all the supplies for the people carried to the flood-stricken areas?—No,      only some of them      nearly all the roads there cut off.

________ is of no concern to us.